Disable

Hibernation to save space
Unless you use it, you can disable hibernation in :
Control panel > Power Options > Hibernate
If left on, the hybernation reserves disk space equal to your RAM
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Speeding up browsing of Microsoft networks
(provided by Perris, aka «dealer»)
1. Go to
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Current Version\ExplorerRemoteComputer\NameSpace
2. Find a key named {D6277990-4C6A-11CF-8D87-00AA0060F5BF}.
3. Right click on it and delete it.
4. Restart