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Power BI

How to Clear Cache From Power BI Desktop Report (Fix Performance) Easily 2026

By Impran M N

A sluggish Power BI Desktop report often comes down to accumulated cache slowing things down. This guide covers accessing cache settings, clearing them properly, and understanding how this simple maintenance step improves report responsiveness.

01Access cache settings

Open the relevant settings area in Power BI Desktop where cache management options are located.

02Clear the cache

Follow the steps to clear out the stored cache data, freeing up resources that may be slowing down your report's performance.

03Understand the performance impact

Clearing cache can noticeably improve load times and responsiveness, particularly in reports that have been open and in use for a while.

04Follow best practices for ongoing performance

Make cache clearing part of your regular maintenance routine, especially for reports used frequently throughout the day.

05Apply this to business analytics use cases

Keeping performance optimized matters most in business settings where reports are reviewed repeatedly and need to stay responsive for accurate, timely insights.

FAQ

Frequently asked questions

Does clearing Power BI Desktop's cache delete my report data?

No, clearing the cache only removes temporary stored data and does not affect your actual report, measures, or underlying data connections.

How often should I clear the cache in Power BI Desktop?

There's no fixed schedule, but clearing it periodically, especially when you notice performance slowing down, is a reasonable habit.

Will clearing cache fix all performance issues in Power BI?

It helps with cache-related slowdowns specifically, but other factors like large datasets or complex DAX can also affect performance and may need separate fixes.

Is clearing cache a safe operation to perform regularly?

Yes, it's a safe and routine maintenance step that doesn't put your report or data at risk.

Watch the full walkthrough

The same steps, demonstrated on screen from start to finish.