Error code 643 windows update vista

I hope this information can help others. I know how frustrating it can be looking for a fix that works, of course my fix may not help some, but it will help someone. Run the tool on the computer and use it to remove existing. Restart your system. Download the latest. Finally, download and install. NET 1. Resolution Method To resolve this issue, you need to clear the existing proxy settings by performing the following steps: Open Start menu, select Run , type cmd , and then press Enter.

To view the current proxy settings, at Command Prompt, type Proxycfg. To clear the existing proxy settings, type Proxycfg -d and then press Enter.

Finally, ensure that the Background Intelligent Transfer Service is running on the computer by performing the following steps: Open Start menu, select Run , type Services.

If the service is not running, on the General tab, click the Start button. Run Windows Vista update on the PC again. NET Framework 3. Net Framework 2. NET Framework versions in the following order:. Net Framework 3. Net Framework 1. Was this reply helpful? Yes No. Sorry this didn't help. Thanks for your feedback. I've tried saving it to my desktop and still cannot install it.

Tuesday, October 23, PM. I followed Chris's directions and was successful, I think. Proposed as answer by rosssalvato Thursday, November 5, AM. Wednesday, November 14, PM. Saturday, November 24, PM. Monday, December 3, PM. Friday, December 28, AM. Ok all. Go to the link read and all will be fixed.

Proposed as answer by mrtshome Tuesday, August 31, AM. Saturday, March 22, PM. My vista is 32 bit not 64 can I still run your link for the fix???? Thursday, August 28, PM. Thursday, November 13, PM. Sunday, December 7, PM. Proposed as answer by f6pilot Thursday, March 5, PM. Thursday, March 5, PM. Ik krijd sinds 2 dagen dezelfde foutmelding en niets lukt om het te installeren. Wednesday, October 21, PM. The MS Support Link given by: f6pilot, is very helpful!

The actuall code is: 0x Have a nice day Best regards, Fisnik Coder Thursday, October 29, AM. Why is it that all these "repairs" cost the user money? I have a computer that is less than a year old, and "Uniblue" tells me I have to "Purchase" because "they" found over "errors", and I just had it cleaned at Staples Sunday, November 22, PM. I have the problems of online updating my windows vista.

It gives an erro of and updates fails. Could some kindly help me. I tried several times but it does't work. Thank You in Advance. Thursday, December 17, AM. Sunday, December 27, AM. Hi again: How is the situation on your side? Is this thread solved? Please tell me! Saturday, January 2, PM. I wish I knew what the error codes meant so i knew what the problem here is!! Just triedx to install this and got error code I guess I'll go up to one of these links and hope it works Wednesday, February 3, PM.

I get the same code all the time when I try to install Vista Updates. Proposed as answer by pastime Tuesday, January 11, AM.

Thursday, April 22, PM. Monday, May 17, AM. I hope this helps somebody. Proposed as answer by irtdude Monday, June 14, PM.

Monday, June 14, PM. This is a bit late lol :- in coming but i have been having a problem downloading important security updates but i found out how to fix the problem for a user on here. Here is what she suggested. The solution is to turn your UAC user account control off. Go to control panel and in the "search" bar type in uac. Turn it off and restart the computer. Then do the update and turn the uac back on. Hope this helps. It worked!! Btw, i'm a newbie Proposed as answer by pokergoddess3 Wednesday, December 29, PM.

Friday, June 18, AM. This worked!!! Thank you! Friday, June 25, PM. I have had this problem for ever with all my updates i get code a stuff like that HELP! Friday, August 6, AM. Saturday, August 14, AM. Mr Prophetline is right on! I simply uninstalled the. Unfortunately I believed another one of you and bought RegistryBooster and I'm sure it is good but it didn't fix the problem.

Mr Prophetline rocks!