What is the official Sogou download domain?
Trust the main domain sogouinputmethod.com: Windows at sogouinputmethod.com/windows, Mac at sogouinputmethod.com/mac, mobile at sogouinputmethod.com, and on iOS search the App Store for Sogou Input.
How do I spot a fake or phishing download site?
Sites like app-sogou.cn, web-sogou.com or sogousoft.com that carry the Sogou name but show a high-speed downloader button are copycat SEO pages; stick to the main domain sogouinputmethod.com and you will not land on the wrong one.
Can I click the high-speed downloader button?
No. High-speed or turbo downloader buttons often wrap the installer with bundleware or malware, so you do not get the clean original; always grab the raw installer from the official main domain.

Are Sogou-like look-alike domains official?
Mostly not. Various *-sogou.com or sogou-xxx.cn look-alike domains carrying the Sogou name are imitations; the only official main domain is sogouinputmethod.com, so read the domain root carefully before downloading.
How do I avoid bundled junk on install?
On the Windows build choose Custom Install and uncheck the pre-ticked extras (companion apps, PDF, photo viewer); install only the input method itself to avoid the bundle.
How do I clean up bundleware I already installed?
Open Control Panel, Programs and Features, and uninstall the extras that came along one by one; on reinstall, use Custom Install and untick the extras so they do not return.
Why avoid the old Taiwan Zhuyin build?
The old Taiwan-facing Sogou Zhuyin build is no longer maintained, and its update server was reported poisoned in 2025 (Taiwan was hit hardest); do not install the old Zhuyin package, use the maintained Pinyin build instead.

What was the Zhuyin poisoning incident?
Per Trend Micro TAOTH research, the retired Zhuyin build update server was hijacked to push malware through the update channel; it targeted an abandoned product, and the maintained Pinyin build is unaffected.
Which build should I use for Zhuyin or traditional?
Use the maintained Pinyin build: it has built-in simplified-traditional switching, so Ctrl+Shift+F or a settings change outputs traditional characters without the retired Zhuyin package.
Where do I download safely on iOS and Android?
On iOS search the App Store for Sogou Input; on Android get the official APK from sogouinputmethod.com or a reputable app store, and avoid third-party lite or cracked builds.
Is Sogou on third-party app stores safe?
Official listings on major app stores are generally fine, but check the developer name and the package com.sohu.inputmethod.sogou; third-party lite, green or ad-free repacks are high risk, so skip them.
Sources: Sogou Input official site、Trend Micro TAOTH report、Apple App Store、Microsoft Support Compiled from the official and authoritative sources above.