Must follow guide to resolve QuickBooks Error H303
                     EFFECTIVE AND RELIABLE TECHNICAL ANALYSIS 
FOR QUICKBOOKS ERROR H303
MULTIPLE QUICKBOOKS USERS CAN ACCESS THE SAME COMPANY FILE ON THEIR NETWORK 
BY UTILIZING THE MULTI-USER MODE FEATURE. HOWEVER, SOME TECHNICAL ERRORS 
OFTEN DISRUPT THIS SIMPLE TASK, AND ONE OF THOSE ERRORS IS THE QUICKBOOKS 
ERROR H303, WHICH IS ALSO CATEGORIZED AS AN H SERIES ERROR.
LIKE OTHER ERRORS OF THE H SERIES, THIS TECHNICAL GLITCH ALSO GETS PROVOKED 
MAINLY DUE TO IMPROPER MULTI-USER HOSTING CONFIGURATION.
EXCLUSIVE TECHNIQUES THAT CAN BE USED TO RECTIFY THIS INTRICATE ERROR HAVE 
BEEN EXPLAINED IN THIS BLOG FOR YOU.
IF YOU WANT TO ERADICATE THE QUICKBOOKS ERROR H303 INSTANTLY, JUST 
DIAL 1.855.738.2784 TO CONNECT WITH OUR QB PROFESSIONALS TEAM.
H303 ERROR MESSAGE IN QUICKBOOKS DESKTOP: MAIN 
REASONS
THE PROMINENT FACTORS THAT CAUSE THE H303 ERROR MESSAGE IN QUICKBOOKS 
DESKTOP ARE EXPLAINED AS FOLLOWS:
1. AS STATED PREVIOUSLY, THE MISCONFIGURED SETTINGS OF THE MULTI-USER MODE 
FEATURE OFTEN TRIGGER QB ERROR H303.
2. DISRUPTIONS CAUSED BY IMPROPER WINDOWS FIREWALL SETTINGS AND AN 
INACTIVE QBCFMONITORSERVICE ALSO PROVOKE THIS PROBLEM.
3. RECOMMENDED TO READ – FIX QUICKBOOKS ERROR 3371
HOW TO FULLY DECIMATE THE MULTI-USER MODE 
ERROR H303 IN QUICKBOOKS?
THE MULTI-USER MODE ERROR H303 IN QUICKBOOKS CAN BE RELIABLY EXTERMINATED 
THROUGH THE FOLLOWING TECHNIQUES:

TECHNIQUE 1: TACKLE THIS ERROR EASILY BY CORRECTLY 
CONFIGURING THE MULTI-USER HOSTING SETTINGS ON THE 
WORKSTATIONS AND THE SERVER COMPUTER
1. JUST OPEN UP THE QB DESKTOP ON ANY WORKSTATION ON YOUR NETWORK WHERE THIS 
ERROR IS OCCURRING, AND THEN YOU NEED TO TAP THE ‘UTILITIES’ TAB LOCATED UNDER 
THE ‘FILE’ MENU. THEREAFTER, YOU JUST HAVE TO ENSURE THAT THE CHECKBOX 
ASSOCIATED WITH THE ‘STOP HOSTING MULTI-USER ACCESS’ OPTION IS MARKED.
2. THE MULTI-USE MODE FEATURE WILL IMMEDIATELY GET DISABLED ON THE WORKSTATION, 
AND THEN YOU ARE REQUIRED TO REPEAT THE SAME PROCESS ON EVERY WORKSTATION 
ON YOUR NETWORK WHERE YOU CAN DETECT THIS ERROR.
3. NOW, HOP TO THE SERVER COMPUTER ON THE NETWORK TO LAUNCH THE QB DESKTOP, 
AND THEN YOU ARE REQUIRED TO CLICK ON THE ‘UTILITIES’ OPTION PROVIDED UNDER 
THE ‘FILE’ MENU, AND THEREAFTER, YOU SHOULD CAREFULLY MARK THE CHECKBOX 
PERTAINING TO THE ‘HOST MULTI-USER ACCESS’ OPTION SO THAT THE MULTI-USER MODE 
FEATURE GETS FULLY ENABLED.
4. AS SOON AS THE HOSTING SETTINGS ARE CORRECTLY CONFIGURED ON THE SERVER AND 
THE WORKSTATIONS, YOU WILL BE ABLE TO UTILIZE THE MULTI-USER MODE FEATURE TO 
ACCESS THE REQUIRED COMPANY FILE.
TECHNIQUE 2: EXPUNGE THIS MULTI-USER MODE ISSUE BY 
ENSURING THAT THE ESSENTIAL QB SERVICES ARE FUNCTIONING 
ON THE SERVER COMPUTER
1. OPEN UP THE ‘RUN’ WINDOW ON THE SERVER COMPUTER BY TAPPING THE ‘WINDOWS+R’ 
KEYS, AND THEN YOU SHOULD TYPE ‘SERVICES.MSC’ IN THE SPACE AVAILABLE ON THE 
‘RUN’ WINDOW, AND THEREAFTER, YOU CAN HIT THE ‘ENTER’ KEY TO GET THE LIST OF 
VARIOUS SYSTEM SERVICES.
2. IN THIS LIST, YOU HAVE TO LOOK FOR ‘QUICKBOOKSDBXX’,AND JUST AFTER DOUBLE-
CLICKING ON IT, YOU ARE REQUIRED TO CHOOSE THE ‘AUTOMATIC’ OPTION FOR THE 
‘STARTUP TYPE’ TAB.
3. ENSURE THAT THE ‘SERVICE STATUS’ IS SET AS ‘START’ IN THE ON-SCREEN WINDOW, AND 
THEN FROM THE ‘RECOVERY’ TAB, YOU MUST CHOOSE THE ‘RESTART THE SERVICE’ OPTION 
FOR THE ‘FIRST FAILURE’, ‘SECOND FAILURE’ AS WELL AS THE ‘SUBSEQUENT FAILURE’ 
MENUS.
4. THE CHANGES INITIATED IN THE PREVIOUS STEPS OF THIS TECHNIQUE CAN BE ENFORCED 
BY TAPPING THE ‘APPLY’ AND ‘OK’ BUTTONS. AND THEN YOU ARE REQUIRED TO REPEAT THE 
SAME STEPS FOR THE ‘QBCFMONITORSERVICE’.
5. ONCE ALL THE ESSENTIAL QB SERVICES ARE FULLY FUNCTIONAL ON THE SERVER 
COMPUTER. YOU CAN SUCCESSFULLY UTILIZE THE MULTI-USER MODE TO ACCESS YOUR 
RELEVANT COMPANY FILE.
PROPER USE OF THE STEP-WISE TECHNIQUES MENTIONED ABOVE CAN RECTIFY 
QUICKBOOKS ERROR H303 EFFECTIVELY. FOR MORE TECHNICAL ASSISTANCE, DIAL 
1.855.738.2784 TO CONTACT OUR QB EXPERTS TEAM.