Get a Power Efficiency Report

Have a laptop and want to get more battery life out of it? Windows 7 includes a hidden built-in tool that will examine your laptop's energy use and make recommendations on how to improve it. To use it:



1. Run a command prompt as an administrator. To do this, type cmd in the search box, and when the cmd icon appears, right-click it and choose "Run as administrator."
2. At the command line, type in the following:
powercfg -energy -output \Folder\Energy_Report.html
where \Folder represents the folder where you want the report to be placed.
3. For about a minute, Windows 7 will examine the behavior of your laptop. It will then analyze it and create a report in HTML format in the folder you specified. Double-click the file, and you'll get a report -- follow its recommendations for ways to improve power performance.

Unknown KeyBoard Shortcuts for Windows 7

Keyboard is an input device and also a main part of computer. Generally we use shortcuts to perform our work directly. There are many shortcuts you may know for windows 7. But check these below shortcuts.

Keyboard Shortcuts for Windows 7

• Shortcut 1:

[Windows] + Left arrow/Right arrow
//Change window to the left or right.

• Shortcut 2:

[Windows] + Up arrow/Down arrow
//Maximize/Minimize the selected window.

• Shortcut 3:

[Windows] + [SHIFT] + Up arrow/Down arrow
//Maximizes/Minimize selected window in vertical dimension.

• Shortcut 4:

[Windows] + [Tab]
//3D representation of open windows.

• Shortcut 5:

[Alt] + [Tab]
//Cycle through open windows.

• Shortcut 6:

[Windows] + [T] or [Windows] + [SHIFT] + [T]
//Move focus to front or back of taskbar left to right or right to left.

• Shortcut 7:

[Windows] + [B]
//Move focus on the ‘show hidden icons’ button on the system tray.

• Shortcut 8:

[Windows] + [SHIFT] + [1] to [9]
//Starts new instance of respective taskbar icon.

• Shortcut 9:

[Windows] + [Ctrl] + [1] to [9]
//Cycles through multiple instances of the respective icon.

• Shortcut 10:

[Windows] + [Alt] + [1] to [9]
//Opens jump list for respective icon.

• Shortcut 11:

[Windows] + [Spacebar]
//Make all open windows transparent to view gadgets and icons on desktop.

• Shortcut 12:

[Windows] + [P]
//Select presentation display mode.

• Shortcut 13:

[Windows] + [+] OR [Windows] + [-]
//Activates Windows Magnifier to zoom in or zoom out.

• Shortcut 14:

[Ctrl] + [Alt] + [L]
//Switch to lense mode.

• Shortcut 15:

[Windows] + [G]
//Cycle through desktop gadgets.

• Shortcut 15:

[Windows] + [X]
//Launches Windows Mobility Center. Especially for laptop user.
Many of you already know some shortcuts among these. But try these shortcuts in your system and if you know some unknown shortcut then comment below.

edit windows boot options for: windows 7 (on every boot)

EDIT BOOT OPTIONS
edit windows boot options for: windows 7
path: \windows\system32\winload.exe
partition: 3
hard disk: 350f350f
[ /NOEXECUTE=OPTION /MININT
]

In order to boot, I have to erase the text:
"/NOEXECUTE=OPTION /MININT"

After that I can boot. 

Solution:

Boot the PC with OS and open command prompt (with administrative rights) and try the below commands & restart and try.

bcdedt /set optionsedit yes 

bcdedit /deletevalue optionsedit 

so try the second of those. If that doesn't do it try 

bcdedit /set optionsedit No