How to Edit YouTube Videos AFTER Upload (Fix Mistakes & More!)

Justin Brown

Justin Brown

Primal Video

Updated Jan 20, 2026

Hit publish on a YouTube video and views start rolling in. If a massive mistake appears, the YouTube Studio editor can fix it without losing views or changing the video URL.

Below is an AI-assisted summary of the key points and ideas covered in the video. For more detail, make sure to check out the full time stamped video above!

What the YouTube Studio Editor can (and can’t) do

This editor isn’t a creative editing tool like Adobe Premiere Pro or CapCut. Think “emergency surgery” instead of a full edit suite.

What it can do (subtraction + conceal)

What it can’t do

How to open the editor in YouTube Studio

  1. Go to YouTube
  2. Click the profile picture
  3. Select YouTube Studio
  4. In the left menu, click Content
  5. Choose the video to fix
  6. In the left menu for that video, click Editor

Try YouTube Studio App - iOS

Trim and cut: remove mistakes without reuploading

The first straightforward fix is removing the problem section completely. The Editor keeps the same URL, views, and comments when cuts are applied.

Trim the start or end

Use Trim and cut to adjust start and end points.

This is great for chopping a messy intro, dead air, or an awkward ending.

Cut sections from the middle (New Cut)

To remove something in the middle:

  1. Move the playback head near the section to remove
  2. Click New Cut
  3. Adjust the cut handles so the unwanted section is highlighted in red
  4. Preview (the editor will skip the red section)
  5. Click the tick to apply the cut

Quick tip for cleaner cuts: use the zoom control on the timeline to zoom in for more precise edits.

Make multiple cuts

Need to remove more than one section?

Critical warning: saving is permanent

Cuts don’t go live until Save is clicked. After saving, YouTube renders the updated version, often taking 30–60 minutes depending on video length.

Preview everything before saving to avoid reactive mistakes.

Blur faces, number plates, or anything sensitive

If the issue can’t be cut out—like a phone number on screen—use Blur to hide it.

Face blur (auto-detect)

This blurs the selected face wherever it appears, including picture-in-picture.

Custom blur (manual control)

Custom blur works for phone numbers, text, number plates, and other details.

To remove a blur, use Undo or click Delete.

Replace problem music using YouTube’s Audio tool

If a copyright claim hits or the music choice doesn’t work, the editor lets a track from the YouTube Music Library replace the original audio.

Add a track from YouTube Music Library

Control volume with mix level

Open the three dots menu on the track and adjust the mix level.

Always play and preview the section before saving changes.

Adjust track length (and work around limits)

Tracks can be shortened but not extended beyond their length.

## Edit end screens and info cards inside the editor
End screens and info cards can be added during upload, after upload, or directly in the editor.

End screens (last 20 seconds only)

End screens can only appear in the final 20 seconds of a video.

Create a separate video clip from a longer upload

Create a clip without changing the main video. The clip posts as a separate item on the channel that references the longer content.

How to create one:

  1. Click Add a video clip
  2. Choose the start time and end time
  3. Optionally select text from the transcript to pick the moment, then confirm
  4. Optionally add an intro or outro (1–30 seconds) from eligible videos or upload a new one
  5. Click Create draft to save as a draft upload

This tool is limited compared with dedicated repurposing tools like Descript or Opus Clip, which can generate more engaging short-form clips from long-form content.

Level Up Your Uploads Without Losing Momentum

Use the YouTube Studio editor for quick, surgical fixes: trim, cut, blur, and swap music without tanking views, comments, or the URL. Preview carefully, then save only when completely sure—rollback isn’t an option. Lock in a repeatable editing workflow to catch mistakes before they go live and keep stress low.

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