​Practical tips for SharePoint large file download lag and interruption??? Solution//Global IPLC ser

Practical tips for SharePoint large file download lag and interruption??? Solution//Global IPLC service provider of Shigeng Communication

一、As the core platform for enterprise document management and collaboration, SharePoint often encounters download lag, interruption, and even failure issues when handling large file transfers. This not only affects work efficiency, but may also pose a risk of data loss.

This article will comprehensively analyze the root causes of SharePoint large file download issues and provide practical tips from simple adjustments to advanced solutions.

Why do SharePoint large file downloads experience lag and interruption?

To solve the problem of downloading large files from SharePoint, it is first necessary to understand the underlying reasons. Based on practical experience and technical analysis, the main problems stem from the following aspects:

Network connection issues: Unstable network connections or insufficient bandwidth can cause slow download speeds and interruptions.

Server performance limitations: Shared servers may have insufficient resources during busy periods, which can affect download speed.

Memory limit: Downloading large files using traditional APIs such as Copy. asmx can easily cause a System. OutOfCacheException exception.

System limitation: Windows system has a size limit for WebMAV transmission (default is about 50MB), exceeding the limit will result in download failure.

Browser and antivirus software: Older browsers or overly aggressive antivirus software scanning can also affect download performance.

2. Basic Adjustment and Optimization: Simple and Effective Solutions

Before attempting advanced solutions, make the following basic adjustments, which often solve most common problems:

2.1 Network Optimization

Using a wired connection: When the Wi Fi connection is unstable, switching to a wired network connection can significantly improve stability

Avoid peak hours: Download large files during low peak periods of network usage to avoid network congestion

Bandwidth management: Ensure that download operations do not occupy all bandwidth and affect other critical services

2.2 System Settings Adjustment

Modify the Windows registry to increase size limit (for WebDAV mode):

Open the registry editor (regedit)

Navigating to: HKEYLOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ WebClient \ Parameters

Find the FileSizeLimitInCells value and modify its decimal data to 4294967295 (approximately 4GB)

Restart the computer for the changes to take effect

2.3 Browser and Security Software Optimization

Use the latest version of the browser: and disable unnecessary browser plugins

Add SharePoint to the whitelist: Add SharePoint sites as exceptions in antivirus software to avoid real-time scanning affecting download speed

Using a dedicated download manager: For extremely large files, consider using professional download tools that support breakpoint resume

summary

The problem of SharePoint large file download lag and interruption is indeed a headache, but through the methods introduced in this article, suitable solutions can be found in most cases.

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