QuickBooks Error 15242 Are linked to the QuickBooks FCS (File Copy Service) that is not working properly. To fix the Quickbooks Error 15242, you need to get the program back in the earlier state and resolve the FCS problem fastly as you are able to. Intuit has recommended some solutions which could correct the error with expert guidance from QuickBooks ProAdvisors. Stick to the resolution steps within the given sequence so your best results can be obtained.

Fix QuickBooks Error 15242:
Solution 1: Repair Registry Entries Affiliated with Error 15242
Click on the Start icon(like four flags).
You can do open the commencement button and search the “command” within the search area.
Don’t press Enter key.
Now, press and contain the ctrl-shift key together at same. These key situated in your left side of a keyboard.
Then open box that is using the permission dialog box. You are prompted and press Enter key.
The truth is in the screen the cursor is blinking and a black box open sees regarding the screen.
Write “regedit” and then click Enter.
To obtain back up in Registry Editor, select Error 15242-related error, select Export through the File menu.
Pick the folder in which you want to save the QuickBooks backup key, in a “Save In” list, into the file name box, type a name for your backup file, such as “QuickBooks Backup” to ensure that the “Selected Branch” is select when you look at the Export Range box and save the files.
Now do first save the files with a .reg file domain. Now, you have got a backup of your QuickBooks-related register entry.
Solution 2: Do Full Malware Scan of PC
One chance that your particular 15242 error could be linked to a malware infection on your PC. These malicious intruders may harm files, corrupt and on occasion even remove Runtime Errors. Besides, there is certainly a possibility that the 15242 error is related to a factor of this malicious program you may be experiencing.

Solution 3: Remove Junk file from your System with Disk Cleanup
Discover ways to run Disk Cleanup (Window XP, Vista, 7, 8, and 10)

Click the Start icon(like four flags).
You certainly can do open the commencement button and search the “command” in the search area.
Don’t press Enter key.
Now, press and contain the ctrl-shift key together at same. These key situated in your left side of a keyboard.
Then open box that is using the permission dialog box. You are prompted and press Enter key.
You see into the screen the cursor is blinking and a black box open sees regarding the screen.
Write “cleanmgr” and click Enter.
Disk Cleanup will start to calculate how much disk space you are able to recover.
Disk Cleanup dialog box can look with a series of checkboxes that you can choose. In most cases, the “temporary files” category will occupy most disk space.
Check the boxes of a section that you want to clear and click OK.
Solution 4: Update xyour system Driver
Solution 5: Restore Windows System to “Undo” Recent System Changes
Click on the Start button.
From the search area, write system restores and press ENTER.
Within the results, press System Restore.
Enter an authority password.
Stick to the steps into the wizard to select the restore point & Backup your computer.
Solution 6: Uninstall and reinstall the QuickBooks program associated with Error 15242
Step for Window 7 and Window Vista:

Click on Start and open Programs from the start menu.
Select Control panel right side of the menu.
After that click on Program and Features.
Find out the Quickbooks Error 15242-associated program (eg. QuickBooks) into the Name column.
Press on QuickBooks-associated entry. Press on the Uninstall/change button on top of the menu.
Proceed with the on-screen guideline to complete the uninstallation of QuickBooks Error 15242-associated program.
Step for Window 8

Go through the left side of your screen on 4 flag image to open up Start Menu.
Select Program and Features.
Find out of the Quickbooks Error 15242-associated program (eg. QuickBooks) in the Name column.
Press on QuickBooks-associated entry. Press from the Uninstall/change button along with the menu.
Follow the on-screen guideline to perform the uninstallation of QuickBooks Error 15242-associated program.
After uninstall successfully. Reinstall QuickBooks relating to Intuit Guidelines. If you should be still facing this error, contact our QuickBooks Support toll-free.