WIN7 FAQs and Analysis

 

1. the upgrade process stops at 62%.

Problem description: WIndows 7 upgrade problem. Some Vista users find that after they choose to upgrade Windows 7, the Upgrade Program stops at the 62% location.

You can open the installer log file to view the fault. Microsoft confirmed that this problem was caused by the shutdown response of the Iphlpsvc service during the upgrade process.

Solution: 1) restart the computer and return to Windows Vista; 2) Click Start, right-click my computer, and then click Properties. 3) on the "advanced" tab, click "environment variables"; 4) under "system variables", click "new"; 5) in the "variable name" field, type MIG_UPGRADE_IGNORE_PLUGINS; 6) in the "variable value" field, type IphlpsvcMigPlugin. dll; 7) Click "OK" three times to close the dialog box; 8) Start the upgrade installer again.

Recommended Site: http://support.microsoft.com/default.aspx/kb/975253

2. The DVD Driver is not found.

Problem description: You can see the DVD Driver in the motherboard settings, but Windows 7 still reports that it cannot be started.

Solution: Run "REGEDIT"-> HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Class \, and right-click the file to delete the filtering information of the upper and lower levels.

Or click the Start Menu, enter the disk management command, and select create and Format hard disk partition. Find the problematic optical drive in all hard disk partitions, right-click the drive, select change disk name and path, and restart the system to complete the operation.

3. Aero special effects cannot work properly

The Aero special effect in Windows 7 is one of its important features, which makes Windows 7 look very gorgeous.

Solution: Click the Start Menu, enter Aero, select the "search for and solve Aero and other visual effects problems" link, and click Next to execute the repair program. If it does not work, download the latest video card driver.

Some system customizers disable Aero special effects. You can modify them in the registry:

Find HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ DWM, right-click the property, and if the value is 1, it indicates enabled, and 0 indicates disabled.

4. Aero Snap Management

Aero snap is part of the Aero desktop effect in Windows 7. It provides a large number of methods to reset the window position and adjust the window size, these operations can be completed by dragging the mouse and combining the Windows key and the arrow key.

However, Aero snap is not very practical. To disable it, go to the control panel, click "easily manage with the mouse", and select "block Windows from automatically arranging transfer of the edge of the screen.

5. Unable to sync iPhone

Many iPhone users report that Windows 7 cannot synchronize information with their iPhone, especially 64-bit systems.

Solution: Disable USB power management. Click the Start menu and enter "DEVMGMT. MSC "Start the Device Manager; expand the sub-menu of the serial bus controller, right-click the USB hub property, change to" allow computer to close this device to save power ", and restart the system.

6. Personal settings are damaged by themes

The cool theme of Windows 7 allows users to change their moods almost every day. However, it has a side effect: If you change the recycle bin icon, the topic restores it to its original appearance by default.

Solution: Right-click the desktop, select personalization, change desktop icon, clear the "allowed theme change desktop icon" check box, and click OK. Now your icons will be retained. The only way is to manually change them from a similar desktop dialog box.

Official theme and wallpaper Library: http://windows.microsoft.com/en-us/windows/downloads/personalize

7. taskbar Problems

The Windows 7 taskbar is very different from Vista. It can display more running tasks, but sometimes it is difficult for you to identify running applications or start shortcuts at a glance.

You can modify the settings by right-clicking the taskbar and selecting properties. The taskbar button is set to "never merge" or "merge when the taskbar is full ".

8. Lost Resource Manager

Click Start. on my computer, you will find that system files such as the control panel and recycle bin are no longer displayed in the browser panel on the left. Solution: Click Tools> Folder Options> select show all folders and click OK. All top-level system folders will appear.

9. Loss of common applications

Compared with earlier Windows systems, Windows 7 is fast and lightweight. It provides a simplified mode to prevent useless software from occupying hard disk space. For example, functions such as Mail and MovieMaker are all removed.

But this will also lead to some of the commonly used software loss, solution: Login to Microsoft's official Windows Live software package: Package link: http://download.live.com/

10. XP mode failure

The XP Virtual Mode in Windows 7 is a major innovation. It can provide users with XP and Windows 7 operation experience. It not only solves the compatibility problem of the old version of software, but also gives full play to the new features of Windows 7.

There are three reasons for failure:

(1) The XP mode requires CPU support. Microsoft's Hardware virtualization auxiliary tool can be used to check whether it meets virtualization requirements;

(2) In addition, the virtualization functions of AMD-V, Intel VT, and via vt must be activated in the motherboard settings;

(3) The last reason is that some OEMs disable the XP mode for security reasons. You can check whether the firewall is disabled in the firewall record.

 

If all of the above solutions are excluded, we recommend that you download professional virtualization software such as VirtualBox to run XP on Windows 7.

1. How to disable UAC?

Control Panel → user account → Change User Account Control settings → drag select never notice.

 

2. How do I cancel the boot and press CTRL + ALT + DEL to log on?

Control Panel → Administrative Tools → local security policies → Local Policies → Security Options → interactive login: Do not press CTRL + ALT + DEL → enabled.

 

3. How to implement automatic login?

Start → run → enter the control userpasswords2 command to open the user account window, first select the account to be automatically logged in, cancel the selection to use the local machine, the user must enter the user name and password, enter the account password.

 

4. How do I cancel the default share for each boot?

Import the following content to the Registry and restart.

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ Lanmanserver \ Parameters]

"Autoscaling wks" = dword: 00000000

[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Lsa]

"Restrictanonymous" = dword: 00000001

 

5. How do I disable system protection?

Control Panel → system → advanced system settings → system protection → select available drives → configuration → disable system protection; click Delete to delete all restore points.

 

6. How can I prevent the system from automatically disabling the hard disk?

Control Panel → power options → selected preferred plan → change plan settings → change advanced power settings, find the hard disk in the pop-up settings window → close the hard disk after this time → set to never.

 

7. how to disable the sleep function?

Control Panel → power options → selected preferred plan → change plan settings → change advanced power settings, find sleep in the displayed settings window → sleep after this time → set to never.

 

8. How to completely delete sleep files?

Execute powercfg-h off in CMD status

 

9. How should I avoid hard disk conversion when the system is idle?

Some applications run when the system is idle, resulting in long time I/O operations. You can try to disable or disable these applications or services to reduce hard disk conversion during idle. 1 index function; 2 disk fragment plan; 3 Windows Defender program; 4 Windows Search Service; 5 Superfetch service.

 

10. How do I delete the created index options?

Control Panel → index options → select index items → modify → deselect corresponding index items.

 

11. How do I disable the disk fragment plan?

Select drive → right-click Properties → tools → fragment now → configure plan → cancel selection to run as planned.

 

12. How do I disable the Windows Defender program?

Control Panel → Windows Defender → tool → option → administrator → deselect this program.

 

13. How to change the default storage location of user documents?

Start Menu → user → my documents → right-click Properties → location tab → move to custom path.

 

14. How do I close the operation center?

Control Panel → notification area icon → Action Center → select hidden icon and notification.

 

15. How do I disable remote assistance?

Control Panel → system → advanced system settings → remote assistance → deselect Allow Remote Assistance to connect to this computer.

 

16. How can I display the run in the Start menu?

Start Menu → right-click Properties → Start Menu → custom → Select Run Command.

 

17. The computer icon on the desktop disappears. How can I restore it?

Right-click the desktop → personalize → change the desktop icon (left side) → select a computer.

 

18. How do I enable the hardware acceleration of the video card?

Right-click the desktop, choose "screen resolution", and click "Advanced Settings"> "Troubleshooting"> "Modify Settings"> "Hardware acceleration"> "complete. Run dxdiag, open the display tab, and you will find that all DirectX functions are enabled.

 

19. Why is the sound card disabled after the sound card driver is installed?

Start the Windows Audio Service and set the Startup Type to automatic.

 

20. How can I enable cameras, cameras, scanners, and other devices?

Start the Windows Image Acquisition (WIA) service and set the Startup Type to automatic.

 

21. How to Make the foreground program run faster?

Control Panel → system → advanced system settings → advanced → performance → settings → advanced → processor scheduler → program.

Generally, when you select a program, the foreground program runs more smoothly and responds more quickly. If you want background tasks (such as backup tools) to run faster, select background services. The program option can assign a short and variable resource share to a running program, while the backend service option can assign a long-term and fixed resource share.

 

22. How do I disable automatic playback?

Choose "start"> "Run gpedit. msc"> "Computer Configuration"> "manage template"> "Windows Components"> "automatic playback policy"> "Disable automatic playback"> "enabled", or "Control Panel>" automatic playback.

 

23. How do I change the Icon size on the desktop?

Ctrl + scroll wheel; or right-click the desktop> View> select a different Icon size.

 

24. How do I receive notifications when a new program tries to pass ICF?

Control Panel → Windows Firewall → change notification settings → select Windows Firewall to notify me when new programs are blocked.

 

25. How can I achieve mutual access between machines in the LAN after ICF is enabled?

Control Panel → Windows Firewall → change notification settings → cancel blocking all incoming connections, including programs in the permitted Programs list, and in Windows Firewall → allow programs or functions to share through Windows Firewall → select files and printers.

 

26. Why can't I achieve mutual access over the lan?

Start from the following aspects:

Check whether the names of the working groups of each machine are consistent.

Check whether the IP address of the machine is in the same CIDR block, for example, 192.168.1.X.

Network and sharing center → change adapter settings → right-click Nic properties → cancel Internet Protocol version 6, shorten the verification time.

Network and sharing center → change advanced sharing settings → enable network discovery, enable file and printer sharing, and Disable password protection sharing.

 

27. Some applications cannot run. What should I do?

Try to change the data protection settings, control Panel → system → advanced system settings → advanced → performance → settings → Data Execution Protection → select enable DEP for all programs and services except the following selected programs → add this application.

 

From long minghong's column