Com Error QuickBooks 2017: 10 Quick Solutions to Fix

Com Error QuickBooks 2017: 10 Quick Solutions to Fix

QuickBooks is one of the best accounting software currently available in the market. Trusted by entrepreneurs, as well as accounting experts, its popularity is increasing day by day. But sometimes, users face errors while working on the Quickbooks financial software that disturbs their important work. One such error that frustrates the users is “Com Error Quickbooks 2017” which affects your system as well as crucial data.

When this error captures your system, the Quickbooks software gets automatically exited without backing up any data in the system. This troublesome can occur anytime while using Quickbooks, closing, or opening it. Quickbooks 2017 Crash Com Error is a bit frustrating as it stops you from resuming your important company-related tasks. Also, your workflow gets badly affected, so, it is necessary to remove this error from scratch. 

In this informative post, you will get an in-depth understanding of Quickbooks 2017 Com Error, its symptoms, causes, and troubleshooting methods.

Com Error QuickBooks 2017: All Explained

Com Error QuickBooks 2017

Before you apply the solutions, it is important to understand what exactly is Quickbooks 2017 com error. You can’t send the invoices and receipts to your clients. You also are stopped from accessing the application. This error is encountered when you make some changes or download updates by Microsoft.

You lose important information and company data due to this issue and it is a heavy feeling to lose your crucial data. Also, note that this error damages the company file, so, you must take necessary precautions before it is too late.

Triggers to Crash Com Error Quickbooks 2017

Com Error QuickBooks 2017

No error just pop out randomly. There are many factors responsible for Quickbooks 2017 Com Error Crash. After reading the reasons, you will get a decent idea about how to handle this error properly. Have a look:

  • Windows or MS Office components are damaged or missing, then you face “Crash com error.”
  • There is a presence of Trojan or virus affecting the software.
  • Maybe some malicious software accidentally removed the important QuickBooks-related files.
  • You encounter Com Error QuickBooks 2017 when a firewall program or antivirus blocks the QBs communication process.
  • When the software can’t communicate with the email service or client.
  • When QuickBooks components get broken or damaged somehow.

Circumstances When Com Error Quickbooks 2017 Occurs

Circumstances When Com Error Quickbooks 2017 Occurs

There are numerous circumstances when the Com Error QuickBooks 2017 occurs in the software. To save you from confusion, we have mentioned all circumstances below: 

  • When you try to email invoices.
  • While sending attachments, documents, or forms.
  • When you try to open the check register.
  • While opening the QuickBooks application.
  • When you try to save a document.
  • During accessing invoices.
  • When you try to open a report in the QBs application.

Fixing Com Error QuickBooks 2017: Proven Solution

Now, you have understood the reasons and circumstances for its occurrence, let’s learn about the ways to fix Com Error Quickbooks 2017.    

Solution 1: Update your Quickbooks Software

Most of the errors are easily fixed by just updating the Quickbooks software to its current version. When you update the software, it adds more features, tools, and bug fixes that help in the smooth functioning of the application. The process to update the software is:

  • Firstly, navigate to the “Help” and choose the option of “Update QuickBooks.”

Update your Quickbooks Software

  • After that,  go to the option “Update now.” Select the checkbox of “Reset updates” to remove all last update downloads.
  • Now, the next step is to select the option of “Get updates” to check and start the download.

Update your Quickbooks Software

  • Restart QuickBooks once you finish with the download process.
  • Now, you have to accept the “Install the Latest Release” option, if prompted.

Solution 2: Add An Email account to Outlook

  • In this process, you have to go to the “MS Outlook” and choose the “File Menu.”
  • Now, choose “Add Account” to initiate the “Setup process.”

Setup process

  • Give the “Email address” and choose the “Connect” tab.


  • Now, Outlook will automatically choose the right server settings. Select “Connect.”
  • After completing the above step, enter the “Password” for the above-provided email address and tap on “OK.”
  • In the end, select “OK” and conclude the complete setup.

Note: If QuickBooks Desktop cannot identify Outlook, (Go to Edit >> Preferences >> Send Forms >> My Preferences to check if you can choose Outlook).

Send Forms

You should also reboot the system and fix QuickBooks. You additionally have to create a fresh Windows user profile.

Solution 3: Toggling the Mail Settings

  • To start with, reach out to the “Control Panel” first and then tap on “Mail.”
  • Then select “Microsoft Outlook.”
  • After that, choose Show Profile inside the “Mail Set Up.”

Toggling the Mail Settings

  • If the tab “Always Use this profile” is selected then you need to select a prompt for the profile and tap on “Apply.”
  • Choose “Always Use this profile” and after that tap on “Apply.”
  • In the end, tap on “OK” to conclude the process.

Solution 4: Create a New (Fresh) Outlook Mail Profile

New Microsoft outlook email profile

  • Firstly, exit from “Microsoft Outlook.”
  • Now reach out to “Control Panel” and after that “User account.”
  • Choose the option “Mail.”
  • Select “Show Profile.”
  • Now, click on Add
  • After that, inside the profile name, you have to add a name and choose “OK.”
  • Now, follow the instructions popping on the screen and give your email account.
  • In the end, choose “Use this profile” and then choose “Newly Create a Profile” and tap on “Apply” then “OK.”
You Can Also Read, Download and Use Quickbooks Install Diagnostic Tool

Solution 5: Configure Firewall and Security Exceptions

Configuring QuickBooks firewall and security excep

  • The foremost step is adding firewall exceptions to the Quickbooks communication funnel.
  • Now configure the QBs process and port exceptions as per the instructions mentioned in the user manual.
  • The following step is to reboot your system and check that all settings are intact.
  • In the end, open any other report/form and try to email it, to see if the Com Error QuickBooks 2017 continues to bother you.
Also Find, QuickBooks Update Error 15270: Quickly Fix It With 4 Easy Steps

Solution 6: Using the QBs Application in Compatibility Mode

Using the QBs Application in Compatibility Mode

  • Firstly, tap the “QuickBooks icon” to open it and select “Properties.”
  • Inside the option properties, reach out to “Compatibility” and click on “Run.”
  • Then choose “Windows 7.” 
  • Now, you need to visit the section of “Privilege level” and choose “Run this program as an administrator.”
  • In the end, select “Apply” and hit “OK.”

Solution 7: Fine-tuning of QuickBooks Desktop and the Company File

Fine-tuning of QuickBooks Desktop and the Company File

  • The first step is to, access and update QuickBooks to its current release
  • In case, you detect any error then choose “QuickBooks Manual Updates.
  • After that, you have to “Open and Verify the QBs Company File” to confirm the data integrity.
  • The following step is to open that file on which the Com Error QuickBooks 2017 occurred. Try to email it.
  • In the end, you need to open reports and email them, to check whether the error still continues.
Also Find, Recover Deleted/Lost Data using Quickbooks Auto Data Recovery

Solution 8: Repair Windows Update and Microsoft Office

Repair Windows

Sometimes, many Microsoft Office features like excel, PowerPoint, word, etc. don’t work appropriately. They can be fixed instantly by restarting your system, but sometimes, this step also doesn’t help which means you need to repair them. Here is the way to do so:

  • Right-tap on “Windows Start.” (In the Windows 8, 10). Then choose “Apps and Feature.”
  • After this tap on “Feature or Product of Microsoft” that you need to repair and then choose “Modify.”
  • You will get two options depends on your Microsoft version: 1) Click to Run 2) MSI-based Installation

Click to Run

  • You have to keep everything alright when you are repairing the Office programs. Choose “Online Repair” and then “Repair.”

MSI- Based

  • Firstly, you need to change the installation, and after that choose “Repair” and tap on “Continue.”
  • Instructions will come on your screen, follow them step-by-step, and conclude the “Repair” process.

Solution 9: Update Microsoft Outlook

Update Microsoft Outlook

This is the shortest but effective method to resolve Com Error QuickBooks 2017. 

  • First of all, open “Microsoft Outlook” then reach out to “File.”
  • Select “Office Account” and tap on “Update.”
  • Now, you have to tap on “Update Now.”

You are done!

Also Find, Repair Quickbooks Error THE FILE EXISTS Rapidly [5 Steps]

Solution 10: Set Outlook as your Default Mail Application

  • First of all, you need to reach out to the “Control Panel.”
  • Inside the control panel, select “Default program” in order to set the default programs.
  • Inside the “Program” option, you have to click on “MS Outlook.” 
  • Now, tap on “Set This Program As Default.”
  • In the end, click on “OK” to save all changes.

Final Words

We have done deep research to provide you an in-depth understanding of Com Error QuickBooks 2017, its signs to identify, factors responsible for it, and the best methods to fix it instantly. Follow all these methods step-by-step to remove the Com Error QuickBooks 2017 permanently. 

However, if you have any additional doubt or queries, then feel free to contact Quickbooks Customer Support for more assistance. The expert team is 24×7 available to assist you. At last, we hope you find this article worthy of you and relevant enough to assist you. So finally, we conclude our post here but you can always share your experience and more tips in the comments section to help other users.