Configuration of git.ignore file

Hello,

Me and my team are facing some issues regarding git.ignore, some of the files .bak and tcCfgExtender are NOT all of them ignored , my ignore config is as below, do you spot any issues with it ?

# edited with the help of
# https://support.smartbear.com/testcomplete/docs/working-with/managing-projects/files.html

# images populated when running tests
*.png

# enable to still track png files under this repo
!*AutoUAP/Stores/Regions*

# side objects populated , bak file is used by TC to know what changes can be undone
*.js.bak 
*.dat
*.bak

#TestComplete project file.
#.mds

# TestComplete project suite file.
#.pjs

#Helper file that holds references to configuration files when the project or project suite is used in shared mode.
*.tcNET

#File holding tester-specific settings for the project suite.
*.tcCfgExtender

# File holding the tester-specific settings for project or project suite.
# *.tcLS

# File containing data about test result logs.
Log/
*.tcLogs
#*.tcLogs	
#*.tcLog
#*.mds.tcLogs

# These files are used by Test Visualizer.
Visualizer/
#*.tcVis

# events objects
*.tlb
#*.tcax.tlb