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Lenovo 3000 H Series User Manual
Press Ctrl+ALT+Delete to open the Task
Manager window. Select the targeted
program you want to end and click
“End Task”.
4.4 Software Problems
4.4.1 End Programs
If you are running a program and cannot exit in a normal way, you can end it with the Task Manager.
4.4.2 Add or remove programs
Install programs
When installing a program, you should avoid terminating the installation in an improper way (such as a power
break) because it might cause system errors or even system boot failure.
Uninstall programs
If you want to uninstall a program, you should never directly delete the files or directories that have been
installed. This is harmful to the system and could cause system crashes. Please follow the instructions below
to correctly uninstall the software. (Make sure to backup the relevant documents and system settings before
uninstalling the program.)
Step 1
If the program has an uninstall function, just
run its uninstall program.
Step 2
If the program does not contain the uninstall
function, click “Start” and select “Control Panel”.