手机用户
IOS(iPhone,iPad,iTouch):
无忧府APP->下载配置文件->OpenVPN->手工配置
安卓用户:
手工配置->openvpn->strongswan(iKev2)->sstp
How to Fix the VCRUNTIME140_1.dll Not Found Error (for 5UF VPN)
❗️Encountering This Error? Follow These Steps to Fix It
If you see the error message below, don’t worry. Simply follow the steps provided to resolve the issue quickly and easily.
✅ Step 1: Go to the Official Microsoft Download Page
? Visit this official link:
? https://learn.microsoft.com/zh-cn/cpp/windows/latest-supported-vc-redist?view=msvc-170
This page contains the latest supported Visual C++ Redistributable installers.
✅ Step 2: Download the Correct File for Your Device
Scroll down to the section:
“Visual C++ Redistributable v14"
Then download the version(s) based on your system:
| Your Device Type | File to Download | Description |
|---|---|---|
| ?️ 64-bit Windows | vc_redist.x64.exe | For most modern systems; includes x64 and ARM64 binaries |
| ? 32-bit Windows | vc_redist.x86.exe | Needed for older systems or some 32-bit apps |
✅ Tip: If you're not sure, install both files to ensure full compatibility.
✅ Step 3: Install the Redistributables
-
Run each.exefile you downloaded
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Follow the installation prompts
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Restart your computer once finished
✅ Step 4: Launch 5UF VPN Again
After restarting:
-
Double-click to launch the 5UF VPN client
-
The app should now start normally without any DLL errors
❌ Important Warning
Do not download DLL files from third-party websites — they may contain malware or be outdated.
Always use the official Microsoft source linked above.
