Error 643 when installing .net framework updates

Original Title: windows updates with win 7

when i run an update the screen goes black when restarting. i'm using a hp dv6-3216us. i can not update my system. have to retore to previous state.

 

Question Info


Last updated February 19, 2019 Views 1,820 Applies to:
Answer
Hi,
 
Perform step1, step 2 and reply us.
Step 1:
Error codes “0x80070643” or “0x643” occur when you install the .NET Framework updates
Step 2: Perform clean boot and install updates.
How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7
http://support.microsoft.com/kb/929135
Note: After troubleshooting, make sure to put the computer to start as usual as mentioned in Step 7 in the above KB article.

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