# Windows 7, CentOS, Chromium OS vs Windows 8 Comparison

| | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
| **Star Rating** | 4.2 out of 5 | 4.4 out of 5 | 4.1 out of 5 | 3.7 out of 5 | 
| **Total Reviews** | 896 | 426 | 139 | 577 | 
| **Largest Market Segment** | Small-Business (34.9% of reviews) | Mid-Market (38.4% of reviews) | Small-Business (48.5% of reviews) | Small-Business (45.6% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Windows 7

Pros:
- User-Friendly (17 reviews)
- Ease of Use (14 reviews)

Cons:
- Outdated Technology (13 reviews)
- Security Issues (11 reviews)

### CentOS

Pros:
- Reliability (16 reviews)
- Stability (14 reviews)

Cons:
- Outdated Technology (7 reviews)
- Lack of Support (5 reviews)

### Chromium OS

Pros:
- Lightweight Size (21 reviews)
- Speed/Performance (21 reviews)

Cons:
- Limited Software (16 reviews)
- Connectivity Issues (11 reviews)

### Windows 8

Pros:
- Speed/Performance (18 reviews)
- Ease of Use (13 reviews)

Cons:
- Unfriendly Interface (14 reviews)
- Usage Difficulty (11 reviews)

---
## Ratings Comparison
| Rating | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
  | **Meets Requirements** | 8.9 (712 reviews) | 9.1 (342 reviews) | 8.2 (103 reviews) | 7.8 (430 reviews) | 
  | **Ease of Use** | 9.1 (725 reviews) | 8.5 (343 reviews) | 9.0 (104 reviews) | 7.6 (440 reviews) | 
  | **Ease of Setup** | 9.1 (271 reviews) | 8.6 (220 reviews) | 8.7 (26 reviews) | 8.2 (177 reviews) | 
  | **Ease of Admin** | 8.9 (215 reviews) | 8.5 (204 reviews) | 8.8 (19 reviews) | 7.6 (114 reviews) | 
  | **Quality of Support** | 7.9 (649 reviews) | 8.1 (286 reviews) | 8.0 (95 reviews) | 7.6 (392 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.7 (198 reviews) | 8.7 (161 reviews) | 7.7 (18 reviews) | 7.3 (98 reviews) | 
  | **Product Direction (% positive)** | 7.0 (677 reviews) | 8.3 (321 reviews) | 8.6 (100 reviews) | 6.1 (420 reviews) | 

---
## Pricing

### Windows 7

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### CentOS

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Chromium OS

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Windows 8

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Operating System

| Product | Score | Reviews |
|---|---|---|
| **Windows 7** | 8.5/10 | 56 |
| **CentOS** | 8.8/10 | 26 |
| **Chromium OS** | N/A | N/A |
| **Windows 8** | 8.2/10 | 56 |

#### Memory Management - Operating System

| Feature | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
| **RAM management** | 8.5 (44 reviews) | 9.2 (19 reviews) | Not enough data | 8.4 (42 reviews) | 

#### Device Management - Operating System

| Feature | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
| **I/O management** | 8.8 (44 reviews) | 9.0 (19 reviews) | Not enough data | 8.1 (35 reviews) | 

#### Backup and Recovery - Operating System

| Feature | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
| **Data backup** | 8.7 (37 reviews) | 8.2 (14 reviews) | Not enough data | 8.5 (36 reviews) | 

#### Error Detection - Operating System

| Feature | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
| **System operations monitoring** | 8.0 (40 reviews) | 8.8 (20 reviews) | Not enough data | 7.7 (35 reviews) | 

### AWS Marketplace

| Product | Score | Reviews |
|---|---|---|
| **Windows 7** | N/A | N/A |
| **CentOS** | N/A | N/A |
| **Chromium OS** | N/A | N/A |
| **Windows 8** | N/A | N/A |

#### Agentic AI - AWS Marketplace

| Feature | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Windows 7 (1):** [Operating Systems](https://www.g2.com/categories/operating-system)

**Unique to CentOS (2):** [Operating Systems](https://www.g2.com/categories/operating-system), [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace)

**Unique to Chromium OS (1):** [Other Development Software](https://www.g2.com/categories/other-development)

**Unique to Windows 8 (1):** [Operating Systems](https://www.g2.com/categories/operating-system)


---
## Reviewer Demographics

### By Company Size

| Segment | Windows 7 | CentOS | Chromium OS | Windows 8 | 
|---|---|---|---|---|
| **Small-Business** | 34.9% | 31.7% | 48.5% | 45.6% | 
| **Mid-Market** | 33.0% | 38.4% | 27.2% | 28.4% | 
| **Enterprise** | 32.1% | 30.0% | 24.3% | 25.9% | 

### By Industry

#### Windows 7

- **Information Technology and Services:** 16.7%
- **Computer Software:** 10.3%
- **Higher Education:** 5.0%
- **Education Management:** 4.2%
- **Hospital &amp; Health Care:** 2.8%
- **Telecommunications:** 2.5%
- **Computer &amp; Network Security:** 2.3%
- **Accounting:** 2.1%
- **Banking:** 2.0%
- **Financial Services:** 1.9%
- **Other:** 50.1%

#### CentOS

- **Information Technology and Services:** 30.2%
- **Computer Software:** 15.7%
- **Computer &amp; Network Security:** 5.7%
- **Telecommunications:** 4.2%
- **Internet:** 3.7%
- **Higher Education:** 3.0%
- **Financial Services:** 2.7%
- **Research:** 1.7%
- **Program Development:** 1.5%
- **Education Management:** 1.2%
- **Other:** 30.2%

#### Chromium OS

- **Information Technology and Services:** 21.2%
- **Computer Software:** 19.7%
- **Education Management:** 7.3%
- **Higher Education:** 4.4%
- **Computer &amp; Network Security:** 3.6%
- **Primary/Secondary Education:** 3.6%
- **Marketing and Advertising:** 3.6%
- **Accounting:** 2.2%
- **Consumer Services:** 2.2%
- **Financial Services:** 2.2%
- **Other:** 29.9%

#### Windows 8

- **Information Technology and Services:** 20.0%
- **Computer Software:** 13.9%
- **Education Management:** 4.6%
- **Higher Education:** 4.1%
- **Computer &amp; Network Security:** 3.5%
- **Telecommunications:** 3.0%
- **Accounting:** 2.6%
- **Banking:** 2.4%
- **Hospital &amp; Health Care:** 2.4%
- **Financial Services:** 2.2%
- **Other:** 41.3%

---
## Alternatives

### Alternatives to Windows 7

- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2391 reviews)
- [Apple iOS](https://www.g2.com/products/apple-ios/reviews) — 4.6/5 stars (1567 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1273 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [macOS Sierra](https://www.g2.com/products/apple-macos-sierra/reviews) — 4.5/5 stars (483 reviews)
- [Oracle Linux](https://www.g2.com/products/oracle-linux/reviews) — 4.4/5 stars (347 reviews)
- [Apple OS X El Capitan](https://www.g2.com/products/apple-os-x-el-capitan/reviews) — 4.4/5 stars (262 reviews)
- [Apple OS X Mountain Lion](https://www.g2.com/products/apple-os-x-mountain-lion/reviews) — 4.2/5 stars (220 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (212 reviews)
- [Debian](https://www.g2.com/products/debian/reviews) — 4.6/5 stars (221 reviews)

### Alternatives to CentOS

- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2391 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [macOS Sierra](https://www.g2.com/products/apple-macos-sierra/reviews) — 4.5/5 stars (483 reviews)
- [Oracle Linux](https://www.g2.com/products/oracle-linux/reviews) — 4.4/5 stars (347 reviews)
- [Kali Linux](https://www.g2.com/products/kali-linux/reviews) — 4.5/5 stars (242 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1273 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (212 reviews)
- [Linux Mint](https://www.g2.com/products/linux-mint/reviews) — 4.5/5 stars (189 reviews)
- [Apple iOS](https://www.g2.com/products/apple-ios/reviews) — 4.6/5 stars (1567 reviews)
- [Debian](https://www.g2.com/products/debian/reviews) — 4.6/5 stars (221 reviews)

### Alternatives to Chromium OS

- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1228 reviews)
- [Termius](https://www.g2.com/products/termius/reviews) — 4.8/5 stars (259 reviews)
- [SAP Fiori](https://www.g2.com/products/sap-fiori/reviews) — 4.3/5 stars (207 reviews)
- [Progress Telerik Fiddler](https://www.g2.com/products/progress-telerik-fiddler/reviews) — 4.4/5 stars (166 reviews)
- [Ask Codi](https://www.g2.com/products/ask-codi/reviews) — 4.8/5 stars (100 reviews)
- [AWS CloudTrail](https://www.g2.com/products/aws-cloudtrail/reviews) — 4.4/5 stars (105 reviews)
- [Facebook Login](https://www.g2.com/products/facebook-login/reviews) — 4.5/5 stars (85 reviews)
- [.NET 4.5](https://www.g2.com/products/net-4-5/reviews) — 4.2/5 stars (81 reviews)
- [SmythOS](https://www.g2.com/products/smythos/reviews) — 4.9/5 stars (71 reviews)
- [Hookdeck](https://www.g2.com/products/hookdeck/reviews) — 4.8/5 stars (71 reviews)

### Alternatives to Windows 8

- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2391 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1273 reviews)
- [Oracle Linux](https://www.g2.com/products/oracle-linux/reviews) — 4.4/5 stars (347 reviews)
- [Apple iOS](https://www.g2.com/products/apple-ios/reviews) — 4.6/5 stars (1567 reviews)
- [Apple OS X Mountain Lion](https://www.g2.com/products/apple-os-x-mountain-lion/reviews) — 4.2/5 stars (220 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [Lubuntu](https://www.g2.com/products/lubuntu/reviews) — 4.4/5 stars (82 reviews)
- [Apple OS X El Capitan](https://www.g2.com/products/apple-os-x-el-capitan/reviews) — 4.4/5 stars (262 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (212 reviews)
- [macOS Sierra](https://www.g2.com/products/apple-macos-sierra/reviews) — 4.5/5 stars (483 reviews)

---
## Top Discussions

### Windows 7

- Title: [What is Windows 7 used for?](https://www.g2.com/discussions/what-is-windows-7-used-for) — 3 comments, 2 upvotes
  > **Top comment:** "its use for Personal and office Desktop "
- Title: [how to find computer specs windows 7](https://www.g2.com/discussions/how-to-find-computer-specs-windows-7) — 3 comments
  > **Top comment:** "Hey Clara, there&#39;s a few ways you can do this on Windows 7! The fastest way you can find your computer specs is by pressing Windows+R (the &quot;run&quot; command),..."
- Title: [Do you think Microsoft will extend support for Windows 7 after January 14, 2020?](https://www.g2.com/discussions/do-you-think-microsoft-will-extend-support-for-windows-7-after-january-14-2020) — 3 comments, 1 upvote
  > **Top comment:** "Hey, good question! It&#39;s difficult to say where Microsoft will draw a hard line on when they stop supporting Windows 7. Per their product lifecycle page..."
- Title: [Support for Windows 7](https://www.g2.com/discussions/12026-support-for-windows-7) — 3 comments, 1 upvote
  > **Top comment:** "In my opinion, I believe it will not affect the market even though many users use this operating system. The current technical support is quite..."
- Title: [I am using dell vostro 1550 laptop with windows 7 home basic version. can I upgrade my system to windows 10 version?](https://www.g2.com/discussions/windows-7-i-am-using-dell-vostro-1550-laptop-with-windows-7-home-basic-version-can-i-upgrade-my-system-to-wind) — 2 comments, 1 upvote
  > **Top comment:** "Yes, you can use Windows 10."

### CentOS

- Title: [how can I install and use CentOS](https://www.g2.com/discussions/how-can-i-install-and-use-centos) — 1 comment, 1 upvote
  > **Top comment:** "First download centos from the official repo. 
Later you can install by booting up your computer/laptop with centos iso image."
- Title: [How to install package?](https://www.g2.com/discussions/how-to-install-package) — 1 comment, 1 upvote
  > **Top comment:** "For install package use command : yum install &lt;package_name&gt;"
- Title: [Bolehkah ini digunakan untuk acara pembelajaran?](https://www.g2.com/discussions/can-this-be-used-for-learning-events) — 1 comment, 1 upvote
  > **Top comment:** "Yes. You can run Moodle, or other learning management system (LMS) products on CentOS Linux, or event management software. There is a rich set of open source..."
- Title: [Where did you go to learn how to use CentOS?](https://www.g2.com/discussions/51381-where-did-you-go-to-learn-how-to-use-centos) — 1 comment, 1 upvote
  > **Top comment:** "At my first job organization. 
Some learning forums like stackexchange, tldp, the Linux Foundation etc..., 
"
- Title: [How can I acheive client isolation ?](https://www.g2.com/discussions/how-can-i-acheive-client-isolation) — 1 comment, 1 upvote
  > **Top comment:** "When I was learning about client isolation I found this web article very helpful. I hope it will help you. 

..."

### Chromium OS

- Title: [What is the difference between Chrome OS and Chromium OS?](https://www.g2.com/discussions/what-is-the-difference-between-chrome-os-and-chromium-os) — 3 comments
  > **Top comment:** "With Chromium you are able to make more internal adjustments "
- Title: [Can I download Chromium OS?](https://www.g2.com/discussions/can-i-download-chromium-os) — 2 comments, 1 upvote
  > **Top comment:** "YA"
- Title: [Can I install Chromium OS on my laptop?](https://www.g2.com/discussions/can-i-install-chromium-os-on-my-laptop) — 2 comments
  > **Top comment:** "Yes, you can, but you must back up your data before installation."
- Title: [Is Chromium OS any good?](https://www.g2.com/discussions/is-chromium-os-any-good) — 2 comments
  > **Top comment:** "Comment deleted by user."
- Title: [How do I stop my mouse pad from freezing?](https://www.g2.com/discussions/how-do-i-stop-my-mouse-pad-from-freezing) — 2 comments, 1 upvote
  > **Top comment:** "Re flash the chromium os image to your device ( CloudReady Recommended)"

### Windows 8

- Title: [Is Windows 8 a good operating system?](https://www.g2.com/discussions/is-windows-8-a-good-operating-system) — 2 comments, 1 upvote
  > **Top comment:** "Yes"
- Title: [Many are curious about the advantages of Windows 8 compared to the previous Windows, namely Windows 7. Here is more information about the advantages of Windows 8 compared to Windows 7 that has been summarized.](https://www.g2.com/discussions/tak-sedikit-yang-penasaran-dengan-kelebihan-windows-8-jika-dibandingkan-dengan-windows-sebelumnya-yakni-windows-7-berikut-ini-lebih-lanjut-informasi-mengenai-kelebihan-windows-8-dibanding-windows-7-yang-telah-dirangkum) — 2 comments, 1 upvote
  > **Top comment:** "Because Windows 8 is the best."
- Title: [Windows 8 recommended software](https://www.g2.com/discussions/windows-8-recommended-software) — 2 comments, 2 upvotes
  > **Top comment:** "I recommend it 100%"
- Title: [What is Windows 8 used for?](https://www.g2.com/discussions/what-is-windows-8-used-for) — 1 comment
  > **Top comment:** "Windows 8 is an operating systems used on computers. we can use this for office use  / personal use. Depend on our requirement we can select the versions of..."
- Title: [What is Windows 8.1 and its features?](https://www.g2.com/discussions/what-is-windows-8-1-and-its-features) — 1 comment
  > **Top comment:** "Best windows i using all time for working
"

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/windows-7-vs-centos-vs-chromium-os-vs-windows-8)

