Operation and Maintenance
Windows Operation and Maintenance
win7 date and time cannot be modified
win7 date and time cannot be modified
Win7 date and time cannot be modified
Fault phenomenon: Windows 7 system cannot modify the time, OK button It's gray. The time zone bar prompts "Your current time zone cannot be recognized. Please select a valid time zone."
Picture:
Cause of this failure: This situation is generally caused by system streamlining or registry optimization and other similar software deleting the registry information of the system time zone.
If you want to solve this kind of problem:
Copy the following content to a .reg file, assign the value and double-click to import.
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones\China Standard Time] "Display"="(GMT+08:00) 北京，重庆，香港特别行政区，乌鲁木齐" "Dlt"="中国夏季时间" "Std"="中国标准时间" "MapID"="-1,75" "Index"=dword:000000d2 "TZI"=hex:20,fe,ff,ff,00,00,00,00,c4,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,\ 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00
Recommended: Windows Operation and Maintenance Tutorial
The above is the detailed content of win7 date and time cannot be modified. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1359
52
What should I do if the Win7 taskbar does not display the icon? How to solve the problem of the computer taskbar icon disappearing
Jun 09, 2024 pm 01:49 PM
Recently, many users using Win7 system have found that the icons in the taskbar suddenly disappeared, which makes the operation very inconvenient and they do not know how to solve the problem. This article will introduce to you how to solve the problem of disappearing taskbar icons in Win7 system. Bar! Cause Analysis When encountering such a situation, there are generally two situations: one is that the taskbar on the computer does not really disappear, but is just hidden, and the other is that the taskbar does disappear. Method 1: 1. There is a situation that you need to confirm first, that is, when the mouse is placed at the bottom of the screen, the taskbar will be displayed. You can directly click the mouse on the taskbar and select "Properties". 2. In the dialog box that opens, click & on the "Hide taskbar" option.
How to clear all desktop background images in Win7? Tips for deleting personalized background images in Win7
Jun 02, 2024 am 09:01 AM
In Win7 system, many users want to delete personalized desktop background images, but do not know how to delete them. This article will show you how to delete personalized background images in Win7 system. 1. First, open the control panel interface of the Win7 system and click to enter the "Appearance and Personalization" settings; 2. Then, in the opened interface, click the "Change Desktop Background" setting; 3. Then, click below "Desktop background" option; 4. Then, select Select all, and then click Clear all. Of course, you can also use it under "Customize", right-click the theme you want to delete, and then click &q on the shortcut menu
How to add Windows credentials in Win7
Mar 26, 2024 pm 07:46 PM
1. First, select the Control Panel option in the Start button of the Win7 system. 2. Then in the control panel that pops up, click the [User Accounts and Family Safety] item. 3. Then click [Credential Manager] in the pop-up interface. 4. Finally, click [Add Windows Credentials] to create your credentials. The operation method of adding and managing windows credentials in win7 is shared here in detail with friends. More exciting tutorials are available on the PHP Chinese website!
Where is the network discovery in Win7? Tips for enabling the network discovery function in Win7
Jun 04, 2024 am 09:02 AM
Many computer users know that network discovery is a network setting. This setting will affect whether the computer can find other computers and devices on the network and whether it can find the computer when other computers on the network are found. So how to enable network discovery in win7? The following computer System Home U Disk Installation will introduce you to the tutorial on how to enable network discovery in win7 system. 1. First, click the "Start Menu" icon on the desktop taskbar and choose to open the "Control Panel" interface. 2. Then, in the interface that opens, set "View by" to "Category", and then choose to enter "Network and Internet"
How to quickly cancel the power-on password of WIN7
Mar 26, 2024 pm 06:56 PM
1. Press win+r to enter the run window, enter [controluserpasswords2] and press Enter. 2. In the user account window, uncheck [To use this machine, the user must enter a username and password (E)], and then click [Apply → OK].
How to delete vbs virus in win7
Mar 26, 2024 pm 09:21 PM
1. Click [Start → Run] and enter gpedit.msc. On the left side of the [Group Policy] window, click the [Computer Configuration → Windows Settings → Security Settings → Software Restriction Policy] item, and then click the [Action → Create New Policy] menu item. As shown in the picture: 2. Select [Other Rules] from the left. Right-click the blank space in the right pane and select the [New Path Rule] item in the menu. In the pop-up window, click the [Browse] button after [Path], select the wscript.exe file in the C: WindowsSystem32 folder, and set the [Security Level] to [Not Allowed]. Change C: System32, Dllcache and I386 under Windows
Introduction to how to change the startup sound of Windows 7 computer
Mar 26, 2024 pm 09:30 PM
1. First copy the file you want to use as boot music to the corresponding directory of C: WindowsMedia. As shown in the figure: 2. Right-click the desktop on a single machine and select Personalize menu; as shown in the figure: 3. Select the sound option; as shown in the figure: 4. In the [Program Events] box in the [Sound] tab of the sound interface Select [Windows Login], then click [Browse]; as shown in the figure: 5. Select the music file that needs to be replaced, click Open, then click Apply and confirm to save the settings. as the picture shows:
How to modify boot animation in Windows 7
Mar 26, 2024 pm 08:51 PM
1. Press and hold the [Win+R] keys to open the run dialog box, enter [regedit] in the search box, and then confirm; as shown in the figure: 2. Open HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionAuthenticationLogonUIBackgroud in the opened registry editor; as shown in the figure Display: 3. Double-click [OEMBackground] and open it, change the default value [0] to [1], and then confirm to exit; as shown in the figure: 4. Rename the image backgroundDefault.jpg, (the image size cannot exceed 256k
