Backup SOLIDWORKS Settings
Step 1: Go to Start menu > SOLIDWORKS Tools 20XX > Copy Settings Wizard 20XX
Step 2: Choose save settings & click next.
Step 3: Select location to save setting files.
Step 4: Select all settings as shown below.
Step 5: Click finish.
Step 6: Your SOLIDWORKS Setting will be saved in your selected location.
Backup all customized SOLIDWORKS files
Step 1: Go to SOLIDWORKS System Options > File Locations.
Step 2: Find the default path of relevant items. (i.e. templates, weldment profiles, design library, etc.)
Step 3: Now copy all the customized items folder to different location.
Backup your SOLIDWORKS Toolbox
Step 1: Proceed with this step only If you have made any changes in SOLIDWORKS toolbox.
Step 2: Open SOLIDWORKS and go to Tools > Options > System Options tab > Hole Wizard/Toolbox & find the toolbox location.
Step 3: Copy & backup that folder to different location.