[Problem with Aeroglass (0x81)]

Type aero in the Start Search box, and then click Find and fix problems with transparency and other visual effects. A wizard window opens. Click Advanced if you want the problem fixed automatically and then click Next to continue. If the problem is automatically fixed, the window borders are translucent. Or you can try different version.  

[Why Some Computer Viruses Refuse to Die]

Viruses are no longer really exist. Original virus writers were mostly pointing for Microsoft. But innovations in security technology have some rendered the old-school replicating code programs obsolete. The word is still often heard in discussions of security issues.

[Error Messages When Disabling File Indexing]

Fix: error applying attributes:

1. Firstly take ownership of file.
2. Check the appropriate permission.
3. Check the file is encrypted.
4. And create a new user account.
5. Run microsoft safety scanner.
6. At the last recover files from the windows older folder.

[One billion people using Windows 10 ...]

1 billion people are touch with Microsoft.