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thinkorswim System Requirements
If you want to use thinkorswim from Charles Schwab, you’ll need these hardware and software specifications at a minimum to run the program:
thinkorswim PC Requirements
thinkorswim is compatible with computers running Windows, macOS, Linux, and some Unix or Unix-like operating systems. It goes without saying that a high-speed broadband Internet connection is required to run this sophisticated program. The current minimum operating systems and software are:
| Windows: | 11 |
| Mac: | macOS 14 (Sonoma) |
| Linux: | Supported distributions with Zulu OpenJDK 21 |
| Unix: | Java 21 (Zulu OpenJDK 21 preferred) |
Windows and Mac users have the clearest official desktop requirements, while Linux and Unix-like systems may require manual configuration and tuning.
At a minimum, Windows and Mac users have the following thinkorswim hardware requirements:
| System | Windows or Mac |
|---|
| Processor | Intel Core i3 |
| RAM | 4 GB |
| HD free space | 500 MB |
| Display resolution | minimum 1280 x 768 |
| Video card | Integrated graphics |
| Network | 4 MBPS download speed |
To get the best out of the trading platform, desktop users should have the following thinkorswim
hardware minimum requirements:
| System | Windows or Mac |
|---|
| Processor | Intel Core i7 |
| RAM | 16 GB |
| HD free space | 1 GB (Solid state drive) |
| Display resolution | Full HD monitor (1920 x 1080) |
| Video card | Dedicated video card |
| Network | 15 MBPS download speed |
Mac users should be using macOS 14 or higher for the current officially supported experience. Linux can run thinkorswim on supported distributions with Zulu OpenJDK 21, although manual configuration may be required. Schwab says it does not officially support configuring Linux, Solaris, or other Unix variants.
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thinkorswim Laptop Requirements
Laptop users have the same requirements and recommendations that desktop users have.
Web-Based thinkorswim Requirements
Besides thinkorswim in desktop mode, Schwab has rolled out a web-based thinkorswim that functions in a web browser. It can be launched from Schwab’s website after logging in. The platform is designed for use in an internet-connected web browser, and the latest edition should be used.
Mobile App thinkorswim Requirements
thinkorswim in mobile format is compatible with Apple and Android phones and tablets. The latest version of the Apple app is 225.1 and requires iOS 16.0 or later (or iPadOS 16.0 or later). The Android app is available through Google Play for phones and tablets, and functionality may vary by operating system and device.
thinkorswim Technical Support
If you have any problems running thinkorswim on your device, Schwab offers several avenues of support
for the software. There are service links within the platform. Schwab also provides chat support and phone assistance, including 800-435-9050 for download help and 888-245-6864 for Trading Services.
Free Charles Schwab thinkorswim
Get thinkorswim platform and $0-fee trades at Charles Schwab.
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Updated on 4/17/2026.
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