What is calendarserv.exe file ?

In some case calendarserv.exe can harm your computer. Therefore, please read below to decide for yourself whether the CalendarServ.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Follow steps bellow to try fix the problem with calendarserv.exe

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.

calendarserv.exe descriptions

CalendarServ.exe is not essential for the Windows OS and causes relatively few problems. The CalendarServ.exe file is located in a subfolder of “C:Program Files (x86)” (common is C:Program Files (x86)CalendarTool2.0.0.11189).;Known file sizes on Windows 10/8/7/XP are 152,720 bytes (35% of all occurrences), 151,696 bytes, 141,960 bytes, 133,256 bytes or 151,688 bytes.;The program has no visible window. It is certified by a trustworthy company. CalendarServ.exe is not a Windows system file. The CalendarServ.exe file is a Verisign signed file.;CalendarServ.exe is able to monitor applications.;Therefore the technical security rating is 28% dangerous.;Uninstalling this variant;If you are having problems with CalendarServ.exe, you can also uninstall the associated program (Start > Control Panel > Uninstall a Program > Advanced Calendar).