---
title: WinSCP
url: 'https://kb.stavlib.cz/troubleshooting/winscp'
markdown: 'https://kb.stavlib.cz/troubleshooting/winscp.md'
date: '2026-10-26'
description: 'Speed issue connection throught VPN - starts at 4MB, then it decreases to 60kb/s -> solution: Advanced settings - connection - disable optimize connection buffer size Source: https://winscp.net/forum/viewtopic.php?t=25705'
---

# WinSCP

[](#)# WinSCP

## Speed issue

connection throught VPN - starts at 4MB, then it decreases to 60kb/s

-> solution: Advanced settings - connection - disable **optimize connection buffer size**

Source: https://winscp.net/forum/viewtopic.php?t=25705

---

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