Windows Defender is disabled, I can't seem to start, and it gives me a popup of error with 0x800705b4 error code

I discovered that my Windows Defender would not start when I tried to stop another program to run at startup. When Windows Defender window appeared with his link to activate Windows Defender, he does not, and, shortly after, he gave me a pop up window with an error message reading; Windows Defender encountered an error: 0x800705b4. This operation returned because the timeout period expired

Hello

If you use Norton, AVG, Avira, Microsoft Security Essentials, McAfee, etc. the default action is for Windows Defender must be disabled, that these AntiVirus programs have their own Antispyware Applications.

There is nothing to worry.

Using both programs at the same time can cause system conflicts, etc.

If you are using one of the above AntiVirus programs, this Information from David O - Support Engineer shows you how to manually enable Windows Defender (disregard information from uninstalling; not possible in Vista):

http://answers.Microsoft.com/en-us/Windows/Forum/windows_vista-security/how-do-i-manually-start-Windows-Defender-in-Vista/dab845b2-9ba5-47F3-9518-c4c6781e7d5b

"Go to start, Control Panel, Administrative Tools, Services. Look for Windows Defender.

Right click and select Properties , ensure that Startup Type is automatic.

Once modified, click apply and OK.

Quit and restart your computer. Check the back take the same path to confirm that Windows Defender has started"

.

If you want to have additional protection against malware using the version FREE of Malwarebytes AntiMalware:

http://www.Malwarebytes.org/products/malwarebytes_free

And for now, change startup Vista programs without using Defender, use one of these methods:

"How to use MSCONFIG in Windows Vista"

http://netsquirrel.com/Msconfig/msconfig_vista.html

Or the program Autoruns for FREE:

"V11.21 Autoruns for Windows"

http://TechNet.Microsoft.com/en-us/sysinternals/bb963902

See you soon.

Tags: Windows

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