Fix 80040111 and 80040154 Error.
Cause: MSXML library may be corrupted and may have to be reinstalled
Step 1. Re-register msxml3.dll
- Click on the Start menu, select Run and type the following:
Hopefully, you will see a window popup that says: DllRegisterServer succeeded in C:\Windows\System32\msxml3.dll is succeeded.
Step 2. Restart your computer and sign into Messenger again
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