Been daily driving AtlasOS on my main system for years now, and it's the best custom Windows I've used. I've tried quite a few custom debloated Windows versions, because I can't stand the slop that is... See more
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I just came here to give 5 stars, what an absolute joy after installing fresh windows, especially getting rid of edge part and disabling windows defender. Windows feels snappy now. I do not like edge... See more
Why would anyone install a fake-windows that disables all your important functions? My little brother installed this and now I found about this. There is nothing that would make any sensible person i... See more
Company replied
Better than normal Windows (At least) A Feature on AtlasOS Has more customizable than Windows's Normal bloatware it might be a bit better if also install VLC Media Player at least My GPU was still... See more
Company details
Written by the company
Atlas is a Windows modification, designed for gamers. Atlas users can enjoy higher frame rates, lowered input delay & latency. Great for people on both low-end system and high-end gaming machine. With Atlas, you’ll experience a bloatware free experience, with improved frame rates, a clutter-free experience with many QOL fixes, and lower latency
Contact info
United Kingdom
- contact@atlasos.net
- atlasos.net
No recent history of asking for reviews
This company hasn't invited customers recently, so reviews may not be representative
Replied to 16% of negative reviews
Typically replies within 1 month
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This is the first time I've seen W11…
This is the first time I've seen W11 running 24/7 thanks to this. Thanks to all the contributors to this project and to the creator, BYE WIN DEFAULT. (By the way, if this message looks strange, it's because it's translated.)
It increased my Delay didnt boost any…
It increased my Delay didnt bost any fps but lowered my cpu processes thats all it did and i lowered my processes to like 10-20
Best OS Customizatsion
I use AtlasOS for about 1,5 years. And i can tell, that that customizatsion for your os is the gratest option for mid-low range PC's. It can boost your perfomance :)
I’ve been using AtlasOS for maybe a…
I’ve been using AtlasOS for maybe a little over a year now, I’ve noticed pretty good performance increases and definitely less ram and cpu usage. I really like AtlasOS and I think it’s the best optimization you can use at the current point in time.
Candy~ HDZA on discord
I came a cross with atlas while…
I came a cross with atlas while searching a solution
For a fix for win 11 takes to much ram and cpu and people says this is the better work so i didn't hesitate and i have to say atlas is working better then win 11 self my pc is working better then before easy to install and its easy to work with
Atlas is a perfect OS
Atlas is a perfect OS, i used ReviOS the i upgrade to Atlas and my pc work perfectly on valorant i can run 350 FPS with all high graphics
can't increase or decrease screen…
can't increase or decrease screen brightness
very nice :)
It shuts down services windows depends on
i installed atlas os yesterday and this morning I booted my PC and it said that my pin wasn't available and to setup it again. and after I clicked setup my pin it said Group Policy service(gpsvc) failed the sign in, please consult system adiminstrator.
I asked the discord community for help and they said to read again their documentation. How is that going to help? My PC is bricked and I need to read documentation?
And the problem was they disabling Windows Hello and not specifying it in the documentation. and the gpsvc issue was even dumber. why would you disable their policy service. without it enabled Microsoft thinks that I violated thei TOS. attest document yourself before disabling, again not specifying that gpsvc was disabled in the documentation.
and about the performance part is even more of an lie. they said that the processes will go from 150 to 63. guess what happend, it was from 145 to 140. but not only the CPU was not being optimised, also the ram usage. they said on their website that my ram will go from 4.4 gb on idle to 2.2. but it actually increased, it got from 4.3 to 4.6.
overall don't install it. it won't help with fps an performance in general. only if you want an destroyed windows.

Reply from atlasos.net
Way better than Stock Windows And "Other OS"
The overall system response time is faster and some of the UI changes are a plus for productivity . System fully debloated and its easy to restore anything you have removed and without any issues like others tools .
Tested with 5 different antivirus and they report it clean . Have not encounter any suspicious connections with GlassWire or any CMD silent runs so AtlasOS seems clean. If you like me are so exhausted from debloating and trying to have some privacy in windows you can give it a try .
It feels like the only downside for it…
It feels like the only downside for it is the fact that you have to reinstall Windows to upgrade Atlas, Luckly that's being fixed... removed or fixed?
never go back to stock windows
f!!!! this is awesome. the windows you never knew you needed. this makes a fresh install a MILLION times easier.
i generally like atlas but why are…
i generally like atlas but why are settings disabled? why is there an ”organization„ on my personal pc
You honestly won't even miss Vanilla…
You honestly won't even miss Vanilla Windows 11 / 10. Feels smooth and removes all the bloat and almost feels more like a real OS than base windows does. Easy to install and use.
windows 11 is usually bloated but i had…
windows 11 is usually bloated but i had 60 processes on startup and it was quick to do
Never had my computers been this performant!
I have been following Windows major changes since Windows 10 was in beta. I've been a Windows Insider for years. When I had enough of seeing bloat and unnecessary services, drivers and bloatware slow down my machine, I've installed AtlasOS.
It's now been a year and never had my computers been this stable and performant.
I thank all the team for this incredible work. Keep it up!
best os ever if you dont want to…
best os ever if you dont want to dowload it from pendrive atlas is a try back brave used to take 99% of my cpu now its very low thanks atlas
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