Question runtime error when run a webform with a validator

[pooya1072]

hi
before anything i should say that i'm very beginner in asp.net
i have a webform in my program.on this webform there is a label , a textbox , a button and a "RequiredFieldValidator" . in this case if i run the program internet explorer run and my webform appears. if i click the button an error occur :
"Microsoft JScript runtime error: 'WebForm_DoPostBackWithOptions' is undefined"
but if i remove "RequiredFieldValidator" and then run the program and click the button , program run normally.

 

[nayanpatel]

If you want to solve the IE11 issue, please install the hotfix below.

• http://support.microsoft.com/kb/2836939 - NDP 4 - Win7SP1/Win2K3SP2/Win2K8R2SP1/Win2K8SP2/VistaSP2/WinXPSP3
• http://support.microsoft.com/kb/2836940 - NDP 3.5 SP1 - Win2K3SP2/Win2K8SP2/VistaSP2/WinXPSP3
• http://support.microsoft.com/kb/2836941 - NDP 2.0 SP2 - Win2K3SP2/WinXPSP3
• http://support.microsoft.com/kb/2836942 - NDP 3.5 SP1 - Win7SP1/Win2K8R2SP1
• http://support.microsoft.com/kb/2836943 - NDP 2.0 SP2 - Win7SP1/Win2K8R2SP1
• http://support.microsoft.com/kb/2836945 - NDP 2.0 SP2 - Win2K8SP2/VistaSP2
• http://support.microsoft.com/kb/2836946 - NDP 2.0 SP2 - Win8RTM/WinRTRTM/Win2K12RTM