In most cases Microsoft Windows update error 8007F004 should be resolved by following above steps. Corruption in Windows registry from a recent Microsoft Update-related software change (install or uninstall). http://answers.microsoft.com/en-us/windows/forum/windows_7-windows_update/updates-not-installing-net-not-uninstalling-error/9c43586c-6235-4a9e-a2a5-4bc0a9267789?tab=MoreHelp Security update KB 2251487 failed to install - Microsoft Answers http://answers.microsoft.com/en-us/windows/forum/windows_vista-windows_update/security-update-kb-2251487-failed-to-install/3805b16d-c19e-4c84-8f2e-d16580db0d69?tab=MoreHelp Error Code 643 Windows Update encountered an unknown error ... Microsoft .NET Framework 1.1 Service Pack 1 Published: 5/12/2009 video help | post reply | read more Windows 7 Updates fail to configure - AGAIN location: microsoft.com - date: October 24, 2012 I've been running Windows 7 Pro 64 bit http://ebprovider.com/windows-update/code-646-windows-update-encountered-an-unknown-error.php
Dexter Friday, January 14, 2011 4:55 AM Reply | Quote 0 Sign in to vote Hi Dexter, This issue can be caused by a damaged .NET Framework component. My System Specs Computer type PC/Desktop System Manufacturer/Model Number Self assembled OS Windows 10 Home 64Bit CPU Intel Pentium(R) E5200 @ 2.50GHz Motherboard Intel Corporation DG41WV (PROCESSOR) Memory 4096 GB DDR3 DriverDoc's proprietary One-Click Update™ technology not only ensures that you have correct driver versions for your hardware, but it also creates a backup of your current drivers before making any changes. The failing update was: Microsoft .NET Framework 1.1 Service Pack 1 Security ... their explanation
The Regcure fix worked like a charm on the first try. While holding CTRL-Shift on your keyboard, hit ENTER. Windows Updates & Activation Our Sites Site Links About Us Find Us Vista Forums Eight Forums Ten Forums Help Me Bake Network Status Contact Us Legal Privacy and cookies Windows 7 A black box will open with a blinking cursor.
You can also click the [ ] image to hide the instructions as you proceed through each step. If however the issue still persists it means there is some critical issue with your system which needs to be fixed manually and is recommended to be done by an experienced Computer Windows Update Encountered An Unknown Error Code 645 Get Your PC Running Fast Again in Under 20 Minutes Filed in Windows Windows Update Encountered An Unknown Error Code 645 on Windows Windows Update Encountered An Unknown Error Code 800b0100 http://answers.microsoft.com/en-us/windows/forum/windows_other-windows_update/error-code-643-windows-update-encountered-an/e18d0372-f628-474c-9d78-4f5e2eca7415 error code 0x645 net famework 3.5 service pack 1 family update 2.0 ...
System Restore can return your PC's system files and programs back to a time when everything was working fine. Please Note: Your Error 645 may not be related to hardware driver problems, but it's always a good idea to ensure all of your PC device drivers are up-to-date to maximize Cleaning up these temporary files with Disk Cleanup might not only solve your 645 error, but can also dramatically speed up the performance of your PC. original site Type "command" in the search box...
Microsoft Update), reinstall the program according to the Microsoft Corporation instructions. Windows Update Encountered An Unknown Error Code 80244o2c And thank you. Titus Says: at 9:12 AM holy crap, it actually worked!!!!!!! Please Note: Click the [ ] image to expand the troubleshooting instructions for each step below.
Cleaned that up but.... http://microsoftonlinechat.com/windows-update-error-8024601c-10-8-7/ With updated device drivers, you can finally unlock new hardware features and improve the speed and performance of your PC. Windows Update Encountered An Unknown Error Code 80072f8f The Disk Cleanup dialog box will appear with series of checkboxes you can select. Code 646 Windows Update Encountered An Unknown Error Please Note: Using System Restore will not affect your documents, pictures, or other data.
Click Programs. weblink Cheers! File Extensions Device Drivers File Troubleshooting Directory File Analysis Tool Errors Troubleshooting Directory Malware Troubleshooting Windows 8 Troubleshooting Guide Windows 10 Troubleshooting Guide Multipurpose Internet Mail Extensions (MIME) Encyclopedia Windows Performance In Private network Setting, select "Turn off Windows firewall (not recommended)" 5. Windows Update Encountered An Unknown Error Code 3715
You now have a backup of your Microsoft Update-related registry entry. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.Would you like to participate? In the results, click System Restore. navigate here In the Registry Editor, select the Error 645-related key (eg.
Follow the on-screen directions to complete the uninstallation of your Error 645-associated program. Windows Update Encountered An Unknown Error Code 13ec I suspect all the many problems of programs not responding; access denied errors; missing or corrupt .msi or .dll errors are related to missing security updates that have left computer open Step 2: Check Windows Firewall 1.
We do not guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Binary Version 6.1.7601.21645 Package Version 15.0 2012-08-10 18:55 Checking Windows Servicing Packages Checking Package Manifests and Catalogs Checking Package Watchlist Checking Component Watchlist Checking Packages Checking Component Store Summary: Seconds executed: Click on "Turn Windows Firewall On or Off" 4. Windows Update Encountered An Unknown Error Code 2 This solutions applies for following version of Microsoft Windows: Windows 7 Windows 8 Windows 8.1 Windows 10 Error 8007F004 Windows Update Overview Avg.