Which free registry error scan should you choose?

In order to choose the best free registry error scan, you must have the right information.

We independently tested 10 of the most popular registry cleaning software packages on the market, judging each on repair skills, ease-of-use and customer service; bringing you a detailed insight into which software is right for you and your computer.

Alternatively, take a look at our summary below of the advantages and disadvantages that come with each piece of software.

Registry Fix
Downloaded by over 13 million people, Registry Fix is a truly popular registry cleaning software package. Being one of the most user-friendly cleaners available, it makes an ideal solution for the registry cleaning beginner or computer novice.

Advantages: User friendly, relatively effective, offers 4 extra repair features
Disadvantages: Customer support isn't very good

Registry Easy
Registry Easy eliminates the need to re-install Windows every time you clean the registry, saving you, the user, a lot of time and hassle.

Advantages: Above average repair skills, offers 7 extra repair features, fairly easy to use, good customer service
Disadvantages: Not the best cleaner available in terms of cleaning abilities

Error Nuker
As one of the veterans in the free registry error scan industry, Error Nuker has learnt a thing or two about removing invalid entries. But can it keep up with the latest software?

Advantages: Extremely safe (very little risk of it removing vital entries in your registry), very easy to use
Disadvantages: Worst repair skills of all 10 cleaners tested, customer support leaves much to be desired

RegSweep
Regarded as one of the fastest registry cleaners on the market, RegSweep cleans your registry in super quick time. But this speed comes at a cost.

Advantages: Fast, relatively easy to use, exceptional customer support
Disadvantages: Well below average error finding abilities

RegClean
Almost identical to RegSweep, this is also one of the fastest registry cleaners on the market. Unfortunately, like RegSweep, speed also takes precedence over effectiveness.

Advantages: Super quick, easy to use (slightly more so than RegSweep), good customer support
Disadvantages: Relatively ineffective at finding errors

Registry Genius
This award winning piece of advanced software scored an overall 2nd place in the free registry error scan rankings. Here's why.

Advantages: Well above average repair skills, extremely easy to use (5 out of 5) and excellent customer support
Disadvantages: Not many

NetCom3
NetCom3 is an internationally recognized brand in the area of internet security. Suffice to say, it is also making quite a name for itself in the registry cleaning market too.

Advantages: Above average repair skills, 11 extra registry cleaning tools, relatively easy to use
Disadvantages: Customer support isn't brilliant

RegCure
A fairly mediocre registry cleaner in all, but nonetheless, gets the job done.

Advantages: Slightly above average repair skills, relatively easy to use
Disadvantages: Very basic customer support

Error Killer
The cheapest software package by far but yet again another mediocre performer.

Advantages: Cheap to buy, great customer support
Disadvantages: Well below average repair skills, not very easy to use

Perfect Optimizer
This exceptional piece of software ranked number 1 in the overall test. This truly is the best registry cleaner available.

Advantages: Outstanding repair skills, extremely easy to use, excellent level of customer support
Disadvantages: None

Whether you have noticed a significant slowdown in the operation of your PC, encounter a number of DLL errors on a regular basis or whether your computer has developed an inability to install certain hardware. Perfect Optimizer guarantees to find and rectify the issue.

This free registry error scan is not like any other. Independent testing found that Perfect Optimizer discovered legitimate registry errors that other registry cleaners overlooked or didn't have the capacity to find.