This tweak will not let your system to manage NV cache or enable power saver.
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Turn off NV cache feature completely.reg
The '.reg' file will turn off NV cache feature completely.
Turn on NV cache feature completely(Default).reg
The '.reg' file will turn on NV cache feature.
Registry Entry Details:
Apply registry settings according below given steps of screenshots with related changes.
First, click the 'Start' button, and select 'Run'. In the resulting dialog box, type 'regedit'.
Second, go to [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\] and create a new key as 'NvCache' under the key 'Windows'.
Next, create a DWORD value as 'EnableNvCache' under the key 'NvCache'.
Now, right click on the DWORD value 'EnableNvCache' and select 'Modify'.
Finally set the value data as '0' to turn off NV cache feature completely and click 'OK'.
Other Related Tweaks
Disable “User Account Control” feature.
Category : System > Performance Settings
User Account Control (UAC) is a new security component in Windows Vista. But, with this setting you can disable the prompt from regularly appearing on your screen.
Disable Security Center notifications.
This tweak can disable the Security Center notifications in the system tray.
Remove Security Center icon from the system tray.
This tweak can remove the Security Center icon from the system tray.
Turn off faster boot and resume time feature.
This tweak makes the system not use the non-volatile (NV) cache to optimize boot and resume.
Turn off hard disk solid state mode.
This tweak can stop writing files frequently on NV cache.