An easy guide to resolve the QuickBooks Error H303
                     APPROPRIATE WAYS TO DEAL WITH QUICKBOOKS 
ERROR H303
AMONG ALL THE COMPANY FILE ERRORS, THE QUICKBOOKS ERROR H303 IS ONE OF THE 
MOST COMMON TECHNICAL ISSUES ENCOUNTERED WHEN A USER ATTEMPTS TO 
OPERATE THE DATA FILE IN THE MULTI-USER MODE. INSTEAD, IT RECEIVES A WARNING 
MESSAGE, STATING, “THIS COMPANY FILE IS ON ANOTHER COMPUTER, AND 
QUICKBOOKS NEEDS SOME HELP CONNECTING”. SO, TO DEBUG THIS PROBLEM 
EFFECTIVELY AND INSTANTLY, WE HAVE CURATED THIS BLOG FOR YOU. GO THROUGH 
AND GIVE IT A COMPLETE READ AS THE FINAL SECTION OF THE BLOG EXPLAINS TWO 
DIFFERENT METHODS OF FIXING THE ISSUE.
IF YOU WANT TO CLARIFY ANY QUESTIONS RELATED TO THE QUICKBOOKS DATA 
FILE ERROR H303, IMMEDIATELY SEEK HELP FROM OUR TEAM OF PRO 
ADVISORS VIA 1.855.738.2784.
WHAT GIVES RISE TO THE QUICKBOOKS COMPANY FILE 
ERROR CODE H303?
REFER TO THE FOLLOWING REASONS TO UNDERSTAND WHICH FACTORS ARE 
RESPONSIBLE FOR THE SPECIFIED DATA FILE ERROR-
• THE INCORRECT SETUP OF THE QUICKBOOKS SERVICES MIGHT BE ONE OF THE 
CAUSES OF THE ISSUES.
• IF THE HOSTING SETUP ON BOTH SERVER AND WORKSTATION IS NOT ACCURATE, 
THEN YOU COME ACROSS SUCH A PROBLEM.
IS THERE A WAY TO RECTIFY THE DATA FILE ERROR 
MESSAGE H303 IN QUICKBOOKS DESKTOP?
HAVE YOU BEEN SEARCHING FOR IDEAL SOLUTIONS FOR THE ERROR H303 BUT 
STRUGGLING TO FIND ONE? THEN GO THROUGH THE FIXING METHODS EXPLAINED 
BELOW-

SOLUTION 1: VALIDATE THE QUICKBOOKS SERVICES ON THE 
SERVER COMPUTER
• ACCESS THE RUN COMMAND ON THE HOST COMPUTER.
• IN THE AREA PROVIDED, TYPE IN ‘SERVICES.MSC’.
• NOW, PRESS THE ‘ENTER’ KEY ON YOUR KEYBOARD TO OPEN THE SERVICES WINDOW.
• IN THE NEXT STEP, YOU ARE REQUIRED TO LOOK FOR ‘QUICKBOOKSDBXX’ AND THEN 
CLICK TWICE ON IT.
• FURTHER, CHOOSE THE STARTUP TYPE AS ‘AUTOMATIC’.
• IF YOU SEE THAT THE SERVICE STATUS IS NOT FUNCTIONING, THEN CLICK ON THE 
‘START’ BUTTON.
•  FROM THE ‘RECOVERY’ TAB, CHOOSE ‘FIRST FAILURE’, ‘SECOND FAILURE’, AND 
‘SUBSEQUENT FAILURE’.
•  UNDER ALL THESE DROP-DOWN MENUS, OPT FOR THE ‘RESTART THE SERVICE’ OPTION.
•  CONFIRM AND SAVE THE CHANGES BY TAPPING ON THE ‘APPLY’ BUTTON AND THEN ‘OK’.
•  USE THESE SAME STEPS FOR QBCFMONITORSERVICE’.
•  TO COMPLETE THE PROCESS, RUN QB ON EACH WORKSTATION AND TAP ‘SWITCH TO 
MULTI-USER MODE’ FROM THE ‘FILE’ MENU.
SOLUTION 2: VERIFY THE HOSTING SETUP ON THE HOST 
COMPUTER AND WORKSTATIONS
• START QUICKBOOKS ON A WORKSTATION AND MOVE THE CURSOR TO ‘UTILITIES’ UNDER 
THE ‘FILE’ SECTION.
•  IF THE ‘STOP HOSTING MULTI-USER ACCESS’ OPTION IS AVAILABLE, CLICK ON IT.
•   ELSE, MOVE TO ANOTHER WORKSTATION AND FOLLOW THIS SAME SET OF 
INSTRUCTIONS.
•  NOW, AFTER VERIFYING ON EVERY WORKSTATION, MOVE TO THE SERVER COMPUTER.
•   RUN THE QUICKBOOKS DESKTOP AND THEN TAP ON THE ‘FILE’ TAB.
•  GO TO ‘UTILITIES’ AND OPT FOR THE ‘HOST MULTI-USER ACCESS’ OPTION, IF AVAILABLE.
WE HAVE TRIED OUR BEST TO CONVEY TO YOU THE MOST APPROPRIATE INFORMATION 
ABOUT THE QUICKBOOKS ERROR H303. IF A SITUATION COMES UP WHEN YOU FACE 
DIFFICULTY IN FOLLOWING THE SOLUTIONS THAT WE HAVE DESCRIBED HERE, HAVE A 
WORD WITH ONE OF THE EXPERIENCED PROFESSIONALS THROUGH OUR TOLL-FREE 
1.855.738.2784. OUR ENTIRE TEAM IS WITHIN REACH ROUND THE CLOCK TO GUIDE YOU 
THROUGH UNTIL YOU SUCCESSFULLY ELIMINATE THE PROBLEM.