If Tally Erp is not responding while passing banking ttansactions or passing payment and receipt entries,
<<Take data back up
<<Go to tally folder,there will be tally ini file ,open with the notepad and disable following options.
-default companies should be No
-enable odbc server,user tdl,load buffering,sound these five options you have to set as no
<<Restart the print spooler (write in Run command services.msc press ok,and there you have to restart the print spooler by right click on that and restart
<<And check whether tally.oif file is there or not in your capsule file,(it will be in your tally folder),if the same file missing you have to update license once
<<And check with update in your tally should be more than 299 ,if it is 0 you have to uninstall and reinstall tally in other drive and update and license and check (for checking update press Ctrl+Alt+B in the GOT ,it will show calculator panel)