Tech Support: windows updates error codes 643 and 646

windows updates error codes 643 and 646

cannot install microsoft.net framework 1.1 service pack 1 security update as well as security updates for 20047 microsoft office. I'm not comfortable with uninstalling net frameworks and reinstalling.
what could go wrong? is there an easier fix?
error codes 643 and 646
 
**Original Title**
windows updates

Anwsers to the Problem windows updates error codes 643 and 646

Download Error Fixer for Free Now

doonecookie,
Please post with the info requested here: What to post in the Windows Update forum
Begin with these troubleshooting steps and post back with the requested info and results from the troubleshooting.
Clean Boot your PC and then run Windows Update.
 
Reset Windows Update Components
 
Perform steps from KB883825
 

Mike - Microsoft Answers Support Engineer
Visit our
Microsoft Answers Feedback Forum and let us know what you think.

Run CHKDSK

• Go to the Start button.
• In the Search box, type "cmd" (without quotes) and press Enter.
• At the command prompt, type "chkdsk /r /f" (without quotes) and press Enter.
• Restart your computer.

Recommended Method to Repair the Problem: windows updates error codes 643 and 646:

 

 

How to Fix windows updates error codes 643 and 646 with SmartPCFixer?

1. Download SmartPCFixer . Install it on your computer.  Click Scan, and it will perform a scan for your computer. The junk files will be shown in the scan result.

2. After the scan is done, you can see the errors and problems which need to be fixed.

3. When the Fixing part is finished, your computer has been speeded up and the errors have been removed

Related: Startup Error Failed to connect to a Windows service System Event Notification Service sic Task Scheduler not always closing down program text wrap not working in Word Upgraded my computer from Windows Vista to Windows 7 Now my Lexmark Z515 printer will not work Can someone please help me The drivers for USB 2 0 arent showing up and dont seem to be usable I have ServicePack s 1 thru 3 The drivers used to show and work but not any more Is there a way I can get them back so my 2 0 items will work properly Symbols are not displayed in PDF when word is converted to pdf using Save As PDF Microsoft Addin The Security Center has not recorded an antivirus product when tried to generate System Health Report When conducting a search on Google or Bin search results are not visible I get a blank white page Ulead Photo Express 5 SE does not work with Win7 USB 2 0 devices plugged into USB 3 0 do NOT appear in Safely Remove HW VBA Excel find matching list files and copy to another folder What can I do to eliminate the not responding message I constantly get Web Proxy Not Responding USB Microsoft Mouse Not working upon boot whatsapp not connecting What should I do if my CD Drive reads some CDs but not others,Issues With Downloads And Installations Since Fresh Install Of Windows 7 64bit,Windows 8 - Browsers Font Rendering Issue! Blocky Fonts Text,Why Some Of Links Are Not Functioning In Web Pages (IE8)?,Internet Stops Working,Nesting Functions???,IMesh Is Not Working Only Minimizes,I Can't Uninstall ITunes And SupportSolutionsFramework.msi,I Have 3 Columns Out Of Many Columns Of Data Each With Hundreds Of Rows, I Need To Identify The Lowest Number In Each Row For These Three Columns Only And Reference The Column Title For That Particular Number.,Divide Information Into Two Columns,My Asus T100 Transformer Wont Turn On
Read More: Solution to Error: Will MS Flight Sim X Gold run on Windows 7 64bit?,[Solved] Acer Aspire Z series running Windows 7, touchscreen works in the center but doesn't work along the outside,Problem with Restoring to factory settings,Troubleshooting:registry file failure c0000218 but can't copy file as fix says to do! Error,How to Resolve - Contacts don't appear in Windows Live Hotmail but they do show up on my Windows Phone.?,Alps pointing device stops working and resumes.,Attempting to use Conditional Formating with a variable,internet options not opening on IE 10,cannot open my emails. they are there but will not open,Microsoft Works 9 does not keep History items.