Runtime Error
What is Runtime Error 86?
Common Problems
How to Fix Runtime Error 86
Runtime Error
Runtime Error Support Guide

How To Fix Runtime Error 86

What is a Runtime Error?
Runtime Error 86 (Duplicate value for unique index) indicates that there is a software or hardware problem. Runtime errors can be caused by conflicts between two or more software programs, memory problems, or if your computer has been infected by malicious software such as a virus or trojan horse.
Common Problems
Runtime errors can result in both program and system crashes, slow computer performance, disruptive error messages, and high CPU usage. In the case of malicious software, there can be additional issues.

Fix Runtime Error 86

To fix Runtime Error 86 and ensure your computer functions error free, it is highly recommended that you download and run the Runtime Error 86 repair tool Reimage. Click the button below to download the software.
Download Runtime Error 86 Repair Tool Download Runtime Error Repair Tool  (591 KB)
*File size: 591 KB, Download time: <1min (Cable/DSL)
Runtime Error 86
Download & run Reimage.

Click 'Scan' to search for errors.

Click 'Fix All' and you're done!

Fix Your Computer Now

Designed for Windows 10, 8, 7, Vista & XP
  7 Comments on "Runtime Error 86 - Duplicate value for unique index"

DaViD says: Topic: Support 
Yay! All fixed!

OldTimer67 says: Topic: Support 
this was a big help

JULIANNE says: Topic: Support 
Thanks, this solved the problem and my headache!

Rock8t says: Topic: Support 
this got rid of the runtime error 86

Good_Girl says: Topic: Support 
I just wanted to let everyone know this worked for me

Blaminator says: Topic: Support 
Now i can play Call of Duty again :)

JennyB says: Topic: Support 
100% fixed, thanks!

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Designed for Windows 10, 8, 7, Vista & XP