Need to Get Rid of "windowsupdate_00000643 Problems

Like a week ago, I upgraded my windows 7 to 8.1, but i don't really like the results, when my computer starts up, it s always pop up "windowsupdate_00000643 problem and the just a black screen, it disappears after like 2-3 minutes. How should I do to get rid of "windowsupdate_00000643?

I suggest you to perform the methods provided below and check if it helps.

Method One: Fix "windowsupdate_00000643 Error Immediately!

SmartPCFixer is designed to scan, diagnose and repair your operating system. Using it results in better optimization, manages startup and desktop, assists you with maintaining browser objects, internet options, system service, and repairs file extensions. With this arsenal of powerful, sophisticated utilities your system is tuned to run at its optimal state. Included are Easy Repair Wizard, Error Utilities, File Association fixer, Register ActiveX, Shortcuts Fixer, Winsock2 Repair toolkit, Dll Fixer and more.

Method Two: To troubleshoot "windowsupdate_00000643 problem safely and fast, we highly recommend you to do a free check with sfc utility.

1. To do this, click Start, type Command Prompt or cmd in the Search box, right-click Command Prompt, and then click Run as administrator. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

2. At the command prompt, type the following command, and then press ENTER:

sfc /scannow

See more details: https://support.microsoft.com/en-us/kb/929833

Suggestions:

"windowsupdate_00000643 error can be a disaster for your PC. If "windowsupdate_00000643 error cannot be troubleshooted in a effective way, you may received more severe computer problems. Therefore, for the sake of computer security and personal information, you need to get rid of "windowsupdate_00000643 error as soon as possible with the guide in this post. SmartPCFixer can be your best choice to remove "windowsupdate_00000643 error in time.

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