Monday, December 27, 2010

【 Weak current College 】 solve Windows 7 system of four favourite issue


Microsoft to release an operating system, user Win7 on this system has been praised by constantly, in spite of this, but in the application process will still have some small problems occur, do the following to let us see the solution to the problem.

1. solve the Win7/WinVista folder sharing issues

Installed Win7 and Vista dual system of friends may in Win7/Vista when you share files, in order to facilitate all removed password protected sharing. This shared folder when you need to add the Everyone or Guest privileges. General shared folder is in the form of a wizard, add the user to set permissions are very simple, there is no problem.

But to see some people shared drive has encountered a problem. Is my network places to see the shared drive, Access prompts do not have permission. Because the shared drives cannot use the wizard, you can only use advanced sharing, but obviously the high share has added Everyone permissions, assign the appropriate shared in addition to permissions, also subject to the file system NTFS permissions. So also must drive the Security tab, add the appropriate NTFS permissions, and Win7/Vista under formatted drives and the following default directories is not Everyone and any permission of the Guest. But because the sharing by the wizard will automatically match and update permissions on NTFS, so generally shared folders not encountered problems.

Win7/Vista under the default folder permissions and what are the different XP. Win7/Vista under formatted drives the default permissions are:

AuthenticatedUsers (this is XP does not have), Systemadministrators administrator group, Users restricted user group, but XP default permissions are: administrators administrator group. Create a folder's owner CreatorOwner, Vista does not have. The default is under drive EveryoneXP has read-only permissions. Although the specific permissions for some SystemUsers, also has the following default permissions default to the folder you created are differentiated.

But the biggest thing is the owner. In the folder created under XP owner is to create the folder for a specific user, set permissions for the folder after you reinstall the system often occur after NTFS to SID display of unknown accounts. And Win7/Vista default owner is the group, such as you are an administrator, you create the folder owner is the administrators group. So Win7/Vista folder is not created under the appropriate permissions to the CreatorOwner.

Solution: If you create a shared folder or System NTFS-formatted disks at right/properties/security: in the "group or user name" column point "Edit", and then point the "add", "enter the object names to select" enter "Everyone" point "OK". XP camera will be able to access your in Win7/Vista creates a shared drive and folder.

Second, win7 volume trumpet volume adjustment button does not appear

Right is a response, click on the button should appear sound levels adjustment, but now left little reaction.

Workaround: this time in the boot entry in the registry to restore the deleted item. "Start"-"run" type regedit to open the registry, then turn right at it HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run window new string "Systray" (at the right point to new on the Run), the key value (in the Systray, double-click Edit) "c:\windows\system32\Systray.exe".

Third, you cannot use the Win7ReadyBoost

Computer memory is relatively small, after installing Windows7 system optimized, but then insert USB2.0 Flash is found no longer be able to use the ReadyBoost feature.

Workaround: If you cannot enable ReadyBoost, most likely optimization software closes the Superfetch service Windows7, just reopen the Superfetch service to resolve the ReadyBoost is not enabled. In the start menu search box, type "services.msc" and enter open services, locate the Superfetch service and set its startup type is changed to "auto", the service status changed to "start".

If you start the service when prompted, say not enabled, you can start menu search box, enter "regedit" and enter, open registry editor and navigate to the "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/SessionManager/MemoryManagement/PrefetchParameters", the right of "EnableSuperfetch key value to" 3, and then restart the service.

4. resolve idle eSATA interface impact Win7 boot speed

Many motherboards have at least one eSATA interface, convenient for users to connect external hard drives and other devices, but many users really don't need it, and then idle, but it is this idle eSATA interface, may slow down your Windows7 system restartFixed speed? this problem occurs because Microsoft AHCI (Advanced host controller interface) initialization sequence and not entirely consistent with SATA specification should therefore result in detecting eSTA interfaces take longer.

Solution: Microsoft has already released a hot fix patch (Hotfix), but is not publicly available, you can obtain the Microsoft Support Center.

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