At first, QuickBooks error 1327 is an installation error that is associated with a hard drive issue. To elaborate, it generally occurs when you attempt to install QB due to the inability to access the hard drive. Whenever you attempt to install the software, you might encounter this error with a warning message stating: 

The drive is invalid.

Or

Invalid drive letter.

“Error 1327: Invalid drive X can occur when updating QuickBooks (X can be any letter.)” or “Error 1327: The Windows Installer cannot write to the specified drive can occur when installing QuickBooks.”

Let me take you through the causes and solutions provided in the following sections of the blog. 

If you are keen to learn solutions and the reasons that troubled you with error 1327, then have an overview of the guide given. If you don’t want to perform these solutions alone, contacting a professional would be a great idea. Dial 1–855–542–9309 to connect us.

Why Does QuickBooks Error 1327 Occur?

Afterward, it's time to know the causes that trigger error 1327 QuickBooks Desktop and trouble the installation process. Let’s have a look at those causes:

• You might get into this problem if a particular registry key has an incorrect value in a given data field.
• The error is prone to occur if you edit the hard disk’s drive letter where you have installed the working framework.
• It occurred because the temp drive is incorrect in the computer system.
• An edited DVD-ROM or CD-ROM drive letter can also be responsible for this error.

Recommended Resolutions for QuickBooks Error 1327

Continuing, you are provided with a set of answers that can help you get out of the problem in a short time. Let me take you through the steps accordingly:

Solution 1: Create a new Windows user and install Windows

On Windows 10 

Step 1: Launch the Start Menu. 

Step 2: Choose Settings.

Step 3: Pick Accounts.

Step 4: Choose Family and Other Users.

Step 5: Here, tap on the Add someone else to this PC option.

Step 6: Enter a new password, name, and password hint.

Step 7: Tap the Next button. 

On Windows 7 or 8

Step 1: Launch the Start Menu.

Step 2: Tap the Control Panel

Step 3: Head to the User Accounts.

Step 4: Pick the Manage Another Account option.

Step 5: Create a new account.

Step 6: Name it uniquely.

Step 7: Tap on Admin.

Step 8: Choose the Create account option.

Step 9: Reboot your system.

Step 10: Log in to your computer with admin credentials.

Step 11: Install it again. 

Recommended to read: QuickBooks company file not found

Solution 2: Reconnecting the Network Drive

Step 1: Launch the Start Menu.

Step 2: and click the Programs.

Step 3: Move to the Windows Explorer option.

Step 4: Head to the Network drive where the shell folder is available.

Step 5: Tap OK.

Step 6: Go to the tool menu.

Step 7: Click the Map network drive. 

Step 8: The Shell folder must be unchecked.

Step 9: Reconnect at sign-in.

Step 10: Write the path.

Step 11: Tap OK

Step 12: Restart Windows.

Step 13: Install the applications.

Overall Summary

To end the blog, it is considered that QuickBooks error 1327 is an installation error mainly caused by an edited or modified hard disk letter. To guide you thoroughly, you are given 2 solutions that are expert-proven. If you still get troubled by the error, contact a QB expert. Dial 1–855–542–9309.

You may also read: Understanding and Troubleshooting: QuickBooks Running Slow