Srv.sys

Windows Server driver

Srv.sys version 6.3.9600.16421:

• 2908174 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup: November 2013 Q2908174 KB2908174 x86 x64
• 2901101 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup: November 2013 Q2901101 KB2901101 x86 x64
• 2898514 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup: November 2013 Q2898514 KB2898514 x86 x64
• 2887595 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup: November 2013 Q2887595 KB2887595 x86 x64

Srv.sys version 6.1.7601.22296:

• 2831013 User receives SMB change notifications from a subfolder that the user does not have permission to access in Windows 7 SP1 or Windows Server 2008 R2 SP1 Q2831013 KB2831013 x86 x64 IA-64

Srv.sys version 6.1.7601.22137:

• 2775511 An enterprise hotfix rollup is available for Windows 7 SP1 and Windows Server 2008 R2 SP1 Q2775511 KB2775511 x86 x64 IA-64

Srv.sys version 6.1.7601.21864:

• 2625434 "ERROR_SHARING_VIOLATION" error message in Windows XP or in Windows Server 2003 when you try to open a file on an SMB share on a server that is running Windows 7 or Windows Server 2008 R2 Q2625434 KB2625434 x86 x64 IA-64

Srv.sys version 6.1.7601.21717:

• 2536275 MS11-048: Vulnerability in SMB Server could allow denial of service: June 14, 2011 Q2536275 KB2536275 x86 x64 IA-64

Srv.sys version 6.1.7601.21666:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.1.7601.21657:

• 2492806 A Windows Vista-based, Windows Server 2008-based, Windows 7-based or Windows Server 2008 R2-based computer that shares some files and some folders may not respond to file share requests Q2492806 KB2492806 x86 x64 IA-64

Srv.sys version 6.1.7601.17608:

• 2536275 MS11-048: Vulnerability in SMB Server could allow denial of service: June 14, 2011 Q2536275 KB2536275 x86 x64 IA-64

Srv.sys version 6.1.7601.17565:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.1.7600.21095:

• 2625434 "ERROR_SHARING_VIOLATION" error message in Windows XP or in Windows Server 2003 when you try to open a file on an SMB share on a server that is running Windows 7 or Windows Server 2008 R2 Q2625434 KB2625434 x86 x64 IA-64

Srv.sys version 6.1.7600.20956:

• 2536275 MS11-048: Vulnerability in SMB Server could allow denial of service: June 14, 2011 Q2536275 KB2536275 x86 x64 IA-64

Srv.sys version 6.1.7600.20907:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.1.7600.20899:

• 2492806 A Windows Vista-based, Windows Server 2008-based, Windows 7-based or Windows Server 2008 R2-based computer that shares some files and some folders may not respond to file share requests Q2492806 KB2492806 x86 x64 IA-64

Srv.sys version 6.1.7600.20880:

• 980135 Stop error message if under heavy load in Windows Server 2008, in Windows Vista, in Windows 7 and in Windows Server 2008 R2: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)" Q980135 KB980135 x86 x64 IA-64

Srv.sys version 6.1.7600.20789:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86 x64 IA-64

Srv.sys version 6.1.7600.20740:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86 x64 IA-64

Srv.sys version 6.1.7600.20663:

• 975512 Some SMB clients cannot access cluster file shares but they can access non-cluster file shares that are located on a computer that is running Windows Server 2008 or Windows Server 2008 R2 Q975512 KB975512 x64 IA-64

Srv.sys version 6.1.7600.20639:

• 951418 Stop error in Windows Vista, Windows 7, Windows Server 2008, or Windows Server 2008 R2: "0x00000050 PAGE_FAULT_IN_NONPAGED_AREA" Q951418 KB951418 x86 x64 IA-64

Srv.sys version 6.1.7600.20591:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64 IA-64

Srv.sys version 6.1.7600.16806:

• 2536275 MS11-048: Vulnerability in SMB Server could allow denial of service: June 14, 2011 Q2536275 KB2536275 x86 x64 IA-64

Srv.sys version 6.1.7600.16765:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.1.7600.16664:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86 x64 IA-64

Srv.sys version 6.1.7600.16619:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86 x64 IA-64

Srv.sys version 6.1.7600.16481:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64 IA-64

Srv.sys version 6.0.6002.22592:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.0.6002.22571:

• 2492806 A Windows Vista-based, Windows Server 2008-based, Windows 7-based or Windows Server 2008 R2-based computer that shares some files and some folders may not respond to file share requests Q2492806 KB2492806 x86 x64 IA-64

Srv.sys version 6.0.6002.22481:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86 x64 IA-64

Srv.sys version 6.0.6002.22427:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86 x64 IA-64

Srv.sys version 6.0.6002.22369:

• 974103 You cannot access the shared files or folders that are hosted on a Windows Server 2008-based or Vista-based computer if the path contains a junction point Q974103 KB974103 x86 x64 IA-64

Srv.sys version 6.0.6002.22352:

• 980135 Stop error message if under heavy load in Windows Server 2008, in Windows Vista, in Windows 7 and in Windows Server 2008 R2: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)" Q980135 KB980135 x86 x64 IA-64

Srv.sys version 6.0.6002.22337:

• 951418 Stop error in Windows Vista, Windows 7, Windows Server 2008, or Windows Server 2008 R2: "0x00000050 PAGE_FAULT_IN_NONPAGED_AREA" Q951418 KB951418 x86 x64 IA-64

Srv.sys version 6.0.6002.22286:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64 IA-64

Srv.sys version 6.0.6002.22229:

• 975512 Some SMB clients cannot access cluster file shares but they can access non-cluster file shares that are located on a computer that is running Windows Server 2008 or Windows Server 2008 R2 Q975512 KB975512 x86 x64 IA-64

Srv.sys version 6.0.6002.18407:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.0.6002.18306:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86 x64 IA-64

Srv.sys version 6.0.6002.18274:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86 x64 IA-64

Srv.sys version 6.0.6002.18164:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64 IA-64

Srv.sys version 6.0.6001.22857:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.0.6001.22756:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86 x64 IA-64

Srv.sys version 6.0.6001.22715:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86 x64 IA-64

Srv.sys version 6.0.6001.22659:

• 974103 You cannot access the shared files or folders that are hosted on a Windows Server 2008-based or Vista-based computer if the path contains a junction point Q974103 KB974103 x86 x64 IA-64

Srv.sys version 6.0.6001.22646:

• 980135 Stop error message if under heavy load in Windows Server 2008, in Windows Vista, in Windows 7 and in Windows Server 2008 R2: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)" Q980135 KB980135 x86 x64 IA-64

Srv.sys version 6.0.6001.22632:

• 951418 Stop error in Windows Vista, Windows 7, Windows Server 2008, or Windows Server 2008 R2: "0x00000050 PAGE_FAULT_IN_NONPAGED_AREA" Q951418 KB951418 x86 x64 IA-64

Srv.sys version 6.0.6001.22581:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64 IA-64

Srv.sys version 6.0.6001.22527:

• 975512 Some SMB clients cannot access cluster file shares but they can access non-cluster file shares that are located on a computer that is running Windows Server 2008 or Windows Server 2008 R2 Q975512 KB975512 x86 x64 IA-64

Srv.sys version 6.0.6001.22375:

• 967657 You cannot access a CD or DVD disc on a shared optical drive after you replace one disc with another on a computer that is running Windows Vista or Windows Server 2008 Q967657 KB967657 x86 x64 IA-64

Srv.sys version 6.0.6001.22331:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86 x64 IA-64

Srv.sys version 6.0.6001.22252:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86 x64 IA-64

Srv.sys version 6.0.6001.22191:

• 952790 An application is unable to obtain an exclusive lock to a volume after the system runs for several hours in Windows Server 2008 or in Windows Vista Service Pack 1 Q952790 KB952790 x86 x64 IA-64

Srv.sys version 6.0.6001.22187:

• 953263 When you use a file handle for FileStream access in a SQL Server 2008 transaction, the transaction may randomly fail to commit in Windows Vista or in Windows Server 2008 Q953263 KB953263 x86 x64 IA-64

Srv.sys version 6.0.6001.22125:

• 949857 Error message when you try to delete a folder after an SMB share has been removed on a computer that is running Windows Vista Service Pack 1 or Windows Server 2008: "The action can't be completed because the folder is open in another program" Q949857 KB949857 x86 x64 IA-64

Srv.sys version 6.0.6001.18602:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 6.0.6001.18524:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86 x64 IA-64

Srv.sys version 6.0.6001.18495:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86 x64 IA-64

Srv.sys version 6.0.6001.18381:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64 IA-64

Srv.sys version 6.0.6001.18185:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86 x64 IA-64

Srv.sys version 6.0.6001.18130:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86 x64 IA-64

Srv.sys version 6.0.6000.21179:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64

Srv.sys version 6.0.6000.20976:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86 x64

Srv.sys version 6.0.6000.20904:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86 x64

Srv.sys version 6.0.6000.20782:

• 949857 Error message when you try to delete a folder after an SMB share has been removed on a computer that is running Windows Vista Service Pack 1 or Windows Server 2008: "The action can't be completed because the folder is open in another program" Q949857 KB949857 x86 x64

Srv.sys version 6.0.6000.20662:

• 941021 Error message when you repeatedly restart a Windows Vista-based computer: "Stop 0x0000007E" Q941021 KB941021 x86 x64

Srv.sys version 6.0.6000.20603:

• 937082 You cannot configure the maximum number of concurrent SMB requests that are sent to a Windows Vista-based file server Q937082 KB937082 x86 x64

Srv.sys version 6.0.6000.20563:

• 932173 Error result when you use the NETDOM RENAMECOMPUTER command to rename a computer that is running Windows Vista: "Access is denied" Q932173 KB932173 x86 x64

Srv.sys version 6.0.6000.16977:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64

Srv.sys version 6.0.6000.16789:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86 x64

Srv.sys version 6.0.6000.16738:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86 x64

Srv.sys version 5.2.3790.588:

• 931304 Windows Server 2003 stops responding when the event log size is larger than the default size Q931304 KB931304 x86 IA-64
• 919341 A program that uses structured exception handling may stop responding for several seconds in Microsoft Windows Server 2003 with SP1 Q919341 KB919341 x86 IA-64

Srv.sys version 5.2.3790.4832:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86 x64 IA-64

Srv.sys version 5.2.3790.4791:

• 2423566 A Windows Server 2003 SP2-based computer stops responding because of memory exhaustion Q2423566 KB2423566 x86 x64 IA-64

Srv.sys version 5.2.3790.4758:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86 x64 IA-64

Srv.sys version 5.2.3790.4733:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86 x64 IA-64

Srv.sys version 5.2.3790.4634:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86 x64 IA-64

Srv.sys version 5.2.3790.4575:

• 927435 A computer may run out of paged pool memory if the "Shadow Copies for Shared Folders" feature is enabled in Windows Server 2003 Q927435 KB927435 x86 x64 IA-64

Srv.sys version 5.2.3790.4490:

• 969432 Stop code 0x0000000A (IRQL_NOT_LESS_OR_EQUAL) when multiple legacy SMB clients manage shared files on a Windows Server 2003-based file server at the same time Q969432 KB969432 x86 x64 IA-64

Srv.sys version 5.2.3790.4476:

• 967176 A Windows Server 2003-based file server may return file identifiers (Fids) that have the 0xffff value under heavy stress Q967176 KB967176 x86 x64 IA-64

Srv.sys version 5.2.3790.4425:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86 x64 IA-64

Srv.sys version 5.2.3790.4363:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86 x64 IA-64

Srv.sys version 5.2.3790.4339:

• 955157 Error message when you try to delete an empty folder on a network share that is hosted on a Windows Server 2003-based server or on a Windows XP Professional x64 Edition-based server: "Cannot delete " Q955157 KB955157 x86 x64 IA-64

Srv.sys version 5.2.3790.4337:

• 955280 When you use a file handle for FileStream access in a SQL Server 2008 transaction, the transaction may randomly fail to commit in Windows Server 2003 or in Windows XP Professional x64 Edition Q955280 KB955280 x86 x64 IA-64

Srv.sys version 5.2.3790.4262:

• 950298 Error message on a Windows Server 2003-based file server: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)" Q950298 KB950298 x86 x64 IA-64

Srv.sys version 5.2.3790.4222:

• 943459 When the Kerberos ticket expires for a Kerberos-authenticated SMB connection that is created to a Windows Server 2003-based server, the oplock on a file cannot be broken in a timely manner Q943459 KB943459 x86 x64 IA-64

Srv.sys version 5.2.3790.4161:

• 927435 A computer may run out of paged pool memory if the "Shadow Copies for Shared Folders" feature is enabled in Windows Server 2003 Q927435 KB927435 x86 x64 IA-64

Srv.sys version 5.2.3790.3321:

• 969432 Stop code 0x0000000A (IRQL_NOT_LESS_OR_EQUAL) when multiple legacy SMB clients manage shared files on a Windows Server 2003-based file server at the same time Q969432 KB969432 x86 x64 IA-64

Srv.sys version 5.2.3790.3308:

• 967176 A Windows Server 2003-based file server may return file identifiers (Fids) that have the 0xffff value under heavy stress Q967176 KB967176 x86 x64 IA-64

Srv.sys version 5.2.3790.3260:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86 x64 IA-64

Srv.sys version 5.2.3790.324:

• 921306 FIX: Random 0x00000050 error message when a software program sends bad data that logs a WMI event in Windows Server 2003 Q921306 KB921306 x86 IA-64
• 917909 When you run Microsoft Windows Server 2003 under a heavy load, Windows stops responding Q917909 KB917909 x86 IA-64
• 913698 Registry content is not updated until a user directly logs on to a Windows Server 2003-based computer Q913698 KB913698 x86 IA-64
• 911835 The modified date of the registry hive is updated on a Windows Server 2003-based computer Q911835 KB911835 x86 IA-64
• 895575 A process that runs in the Physical Address Extension (PAE) kernel may experience memory corruption in Windows Server 2003 Q895575 KB895575 x86 IA-64

Srv.sys version 5.2.3790.3200:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86 x64 IA-64

Srv.sys version 5.2.3790.3179:

• 955157 Error message when you try to delete an empty folder on a network share that is hosted on a Windows Server 2003-based server or on a Windows XP Professional x64 Edition-based server: "Cannot delete " Q955157 KB955157 x86 x64 IA-64

Srv.sys version 5.2.3790.3177:

• 955280 When you use a file handle for FileStream access in a SQL Server 2008 transaction, the transaction may randomly fail to commit in Windows Server 2003 or in Windows XP Professional x64 Edition Q955280 KB955280 x86 x64 IA-64

Srv.sys version 5.2.3790.3112:

• 950298 Error message on a Windows Server 2003-based file server: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)" Q950298 KB950298 x86 x64 IA-64

Srv.sys version 5.2.3790.3076:

• 943459 When the Kerberos ticket expires for a Kerberos-authenticated SMB connection that is created to a Windows Server 2003-based server, the oplock on a file cannot be broken in a timely manner Q943459 KB943459 x86 x64 IA-64

Srv.sys version 5.2.3790.3017:

• 927435 A computer may run out of paged pool memory if the "Shadow Copies for Shared Folders" feature is enabled in Windows Server 2003 Q927435 KB927435 x86 x64 IA-64

Srv.sys version 5.2.3790.2811:

• 924749 Event ID 2021 is logged even though lots of non-paged pool memory is available in Windows Server 2003 Q924749 KB924749 x86 x64 IA-64

Srv.sys version 5.2.3790.2669:

• 913648 A new Volume Shadow Copy Service update is now available that fixes various Volume Shadow Copy Service problems in Windows Server 2003 Q913648 KB913648 x86 x64 IA-64

Srv.sys version 5.2.3790.2666:

• 912947 Error message when you install a Volume Shadow Copy Service update on a Windows Server 2003 SP1-based computer: "STOP: 0x00000054 (0x00361595, 0xf12db001, 0x00000000, 0x00000000)" Q912947 KB912947 x86 x64 IA-64

Srv.sys version 5.2.3790.2653:

• 916044 Windows 2000 Service Pack 4 clients cannot view the list of shadow copies after you run the Chkdsk.exe tool on a Windows Server 2003 SP1-based computer Q916044 KB916044 x86 x64 IA-64

Srv.sys version 5.2.3790.2476:

• 891957 Update is available that fixes various Volume Shadow Copy Service issues in Windows Server 2003 Q891957 KB891957 x86 x64 IA-64

Srv.sys version 5.1.2600.6082:

• 2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011 Q2508429 KB2508429 x86

Srv.sys version 5.1.2600.6031:

• 2345886 Description of the update that implements Extended Protection for Authentication in the Server service Q2345886 KB2345886 x86

Srv.sys version 5.1.2600.6002:

• 982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution Q982214 KB982214 x86

Srv.sys version 5.1.2600.5923:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86

Srv.sys version 5.1.2600.5725:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86

Srv.sys version 5.1.2600.5671:

• 957613 When you use a file handle for FileStream access in a SQL Server 2008 transaction, the transaction may randomly fail to commit in Windows XP Q957613 KB957613 x86
• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86

Srv.sys version 5.1.2600.3662:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86

Srv.sys version 5.1.2600.3491:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86

Srv.sys version 5.1.2600.3442:

• 957613 When you use a file handle for FileStream access in a SQL Server 2008 transaction, the transaction may randomly fail to commit in Windows XP Q957613 KB957613 x86

Srv.sys version 5.1.2600.3436:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86

Srv.sys version 5.0.2195.7365:

• 971468 MS10-012: Vulnerabilities in SMB Server could allow remote code execution Q971468 KB971468 x86

Srv.sys version 5.0.2195.7222:

• 958687 MS09-001: Vulnerabilities in SMB could allow remote code execution Q958687 KB958687 x86

Srv.sys version 5.0.2195.7177:

• 957095 MS08-063: Vulnerability in SMB could allow remote code execution Q957095 KB957095 x86

Srv.sys version 5.0.2195.7044:

• 885912 Update rollup for Windows 2000 Service Pack 4-based server clusters Q885912 KB885912 x86

Srv.sys version 5.0.2195.7034:

• 893374 The computer stops responding for a short time and Event 2022 is logged to the System log in Windows Server 2000 with SP4 Q893374 KB893374 x86