Cause analysisThis problem is generally caused by the loss or damage of system files. We only need to perform a simple repair operation to solve the problem, as shown below.Solution1. Find the task in the Start menu, and click open. In the displayed running Window, enter the taskmgr.exe command to open the task manager.2. Check whether the taskmgr.exe program in
The Task Manager in the WIN7 system is a program tool used by people who use the computer, and in general the 64-bit Win7 flagship download system is very useful, but sometimes because of a computer error, our computer uses shortcut keys Ctrl+alt+del or
Press Ctrl+alt+del at the same time, no pop-up task manager, first click "Start"-"Run", enter "gpedit.msc" into Group Policy settings.
In Group Policy, find User Configuration-Administrative Templates--system--Ctrl+
Repair method:
1. Open the Task Manager by entering the Taskmgr.exe command in the Win7 Run dialog box first.
2. Check if the Taskmgr.exe program in the Win7 system is damaged. It is recommended to press and hold the Win+r key to bring up the Run dialog and enter the cmd command to open the DOS panel. Enter C:windowssystem32>dir task*.* in the DOS panel to ch
Run system32 \ dllcacheto copy taskmgr.exe to system32.
Start ---- run and enter gpedit. MSC to open "Group Policy"
Then "user configuration" --- "management template" ----- "system" ------ "CTRL + ALT + DEL option"
Change the "Task Manager" attribute to "enabled ".
Ab
Get in the System32\dllcache, cuff taskmgr.exe to System32.
Start----Run input gpedit.msc, open Group Policy
Then the user Configuration---Administrative Templates-----system------Ctrl+alt+del Options
Change the properties of the Task Manager is enabled and OK
About hidden
How can I send the "CTRL + ALT + Delete" combination key to the Remote Desktop?1. Press CTRL + ALT + end locally to successfully send the "CTRL + ALT + Delete" combination key!2. I found another method when I searched for it on Go
For people who have used windows, few people are unaware of the Ctrl+alt+del key combination, especially when using a frequently frozen windows9x, which is a key combination of emergency exits specifically for system security. VC Knowledge Base Online magazine 11th, Ac952_z_cn wrote in his personal column about this article: "How to block
In Windows 9X/2000/XP, most of us use the Alt+ctrl+del key combination to open Task Manager, in Windows 2000/XP we have a choice: Shift+ctrl+esc. However, in Windows XP, the functions of these two combination hotkeys are different
How to block CTRL + ALT + DEL in Windows NT/2000Author: ac952_z_cn
PrefaceIn Windows 9x, we can use systemparametersinfo (spi_screensaverrunning, 1, null, 0); To block CTRL + ALT + DEL, but it does not work in NT/2000,
Disable the system restart function by pressing Ctrl-Alt-Del in RHEL/CentOS 5/6
In Linux, for security considerations, we allow anyone to press Ctrl-Alt-Del to restart the system. However, in the production environment, press
Turn off the action Association for Ctrl+alt+del Auto RestartThis operation must be done, or there is an accident really is not even cry, Linux this really pit dad, do not login, directly press Ctrl+alt+del can restart the server?
CentOS disables pressing Ctrl-Alt-Del to restart the system
In Linux, for security considerations, we allow anyone to press Ctrl-Alt-Del to restart the system. However, in the production environment, press
The ctrl + alt + del key combination function is set in the/etc/inittab file. The iniitab file contains the following two lines:
# Trap CTRL-ALT-DELETE
Ca: ctrlaltdel:/sbin/shutdown-t3-r now
Pressing ctrl +
The system prompts "ntldris missing, press CTRL + ALT + DEL to restart". Press the prompt to restart the system. The data shows that the ntldris file is a boot file of Win NT/win200/WINXP. When this file is lost, the system will prompt
"Ntldris missing, press CTRL + ALT +
Disable Ctrl + Alt + Del Restart for CentOS
Prevents Misoperation and restart in the actual production environment
1. CentOS5.X do not press Ctrl + Alt + Del to restart at the same time
Edit/etc/inittab
Find
CAS: 12345: ctr
Prevent misoperation Restart in real production environmentsFirst, centos5.x prohibit simultaneous press Ctrl+alt+del restartEdit/etc/inittabFound itCa:12345:ctrlaltdel:/sbin/shutdown-t1-a-R NowChange to#ca: 12345:ctrlaltdel:/sbin/shutdown-t1-a-R nowOr delete the found row, save the exit;Second, centos6.x prohibit simultaneous press
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.