What types of software does O&O Software develop?

O&O Software specializes in system utilities and security software for Windows computers. Their products include disk defragmentation tools, system optimization utilities, backup solutions, and privacy protection software.

How can I contact O&O Software customer support?

You can reach O&O Software support through their website's contact form, email, or phone during business hours. They also provide comprehensive online documentation and FAQs for common issues.

Do O&O Software products work on all versions of Windows?

Most O&O Software products support current and recent versions of Windows, typically Windows 10 and Windows 11. Check the specific system requirements for each product on their website to ensure compatibility with your operating system.

Is there a free trial available for O&O Software products?

Yes, O&O Software offers free trial versions for most of their products, typically lasting 30 days. The trial versions allow you to test full functionality before making a purchase decision.

What is O&O Software's refund policy?

O&O Software typically offers a 30-day money-back guarantee on their products. If you're not satisfied with your purchase, you can request a refund within the specified timeframe according to their terms and conditions.

How do I download and install O&O Software products?

You can download O&O Software products directly from their official website. After purchase, you'll receive a license key via email to activate the full version of the software.

Does O&O Software offer volume licensing for businesses?

Yes, O&O Software provides volume licensing options for businesses and organizations. They offer special pricing and licensing terms for multiple installations, which can be discussed with their sales team.

How often does O&O Software release updates for their products?

O&O Software regularly releases updates to improve functionality, fix bugs, and ensure compatibility with new Windows versions. Most products include free updates during the license period, with major version upgrades available for purchase.

Are O&O Software products safe to use and free from malware?

Yes, O&O Software is a reputable German company that develops legitimate system utilities. Their products are digitally signed and regularly tested to ensure they're free from malware and safe for your computer.

O&O Software Reviews (Jun 2025): Is It Legit? Trust Score 2.1/5 from 8 Reviews

Where the score comes from

Each source counts by its number of reviews. Only reviews written by people are scored.

Rating, volume, share of the score, six-month trend and fake-review risk for each source
Source	Rating	Reviews	Weight	6-mo	Fake risk
Trustpilot Low volume · weighted down	2.1	8	100%		● Not enough data

2.1 / 5 overall

8 reviews across 1 scored source

How fake risk works ⓘ

Reputation trend

Monthly average rating from reviews written by people · latest review Jun 2025.

Last 3 months: 1.0▼ 2.0
12-month avg: 2.0
All-time: 2.1
Category avg: 4.0

Monthly averageCategory average

Monthly average rating and review count
Month	Average	Reviews
Jan 25	3.0	1
Feb 25	—	0
Mar 25	—	0
Apr 25	—	0
May 25	—	0
Jun 25	1.0	1

How it compares

Same method for every company: overall rating, legitimacy checks, the average rating of reviews mentioning each area and the 6-month trend · Electronics & Technology.

Overall rating and review count for this company and similar companies
Company	Overall	Legit	Trend	Reviews
O&O SoftwareThis company	2.1 out of 5 (poor)	67 out of 100	—	8
GRADE MOBILE	4.1 out of 5 (good)	100 out of 100	—	1,060
Mazuma Mobile	4.5 out of 5 (good)	100 out of 100	—	1,060
DigitalLicense	4.7 out of 5 (good)	100 out of 100	—	1,000
Dustin Home Danmark	4.0 out of 5 (good)	100 out of 100	−1%	1,000