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Fix & Optimize NinjaTrader

For NinjaTrader Desktop (NinjaTrader 8)

Fix & Optimize NinjaTrader

Fixes NinjaScript errors, frozen charts and failed imports, and keeps NinjaTrader healthy. One click, it shows you what it will do first, and it never deletes your files.

Backs up firstNever deletes your filesSigned by Affordable Indicators, Inc.
How to get it

Three steps

1

Get your code

Sign in and open Members Area > NinjaScript Errors. You get a one-time code there.

2

Download and open the tool

It is signed by Affordable Indicators, Inc.

3

Verify and fix

Paste your code, click Verify, then click Fix My NinjaTrader.

Safe by design

Built not to lose anything

Backs up first

It backs up your NinjaTrader files to your Desktop before it changes anything. If the backup fails, it stops.

Never deletes your files

Anything it takes out is moved to a folder with a “READ ME FIRST” that says what moved, from where, and why.

Asks before every change that matters

It shows you the full list before it starts.

Writes a log you can open

Everything it does goes into a log.

Stays out of your trading

It never asks for your NinjaTrader password and never touches your trades, accounts or orders.

The Fix tab

Fix NinjaScript errors

Fix My NinjaTrader closes NinjaTrader, backs up, fixes what it finds, reopens NinjaTrader and watches it start, then tells you in plain words whether it worked.

What it fixes

  • “Unable to recover NinjaTrader custom assembly” and “Could not find NinjaTrader.Custom.dll”
  • Duplicate and conflicted copies of indicators (including OneDrive’s “PC name” copies)
  • The same indicator installed twice, as a file and inside an add-on
  • Broken add-on references (missing .dll files), including ones NinjaTrader needs and cannot find. It can even find a missing add-on file elsewhere on your PC and put it back, with your OK
  • Duplicate template names that cause popups at startup
  • An add-on that breaks the build: set aside with your OK, so everything else compiles
  • NinjaTrader’s import folder when it is read-only or blocked, so imports stop failing
  • One of our add-ons that NinjaTrader is set to block: allowed again with your OK
  • An old copy of one of our products stuck after an update: the exact steps to get the current one loading

Will my import work?

One click checks whether importing one of our add-ons would fail on this PC, and what to fix first. It changes nothing.

Move NinjaTrader off OneDrive

OneDrive syncing NinjaTrader’s folder is the most common cause of NinjaScript errors. A guided wizard moves NinjaTrader to your PC and says what each choice changes.

Health · new in 3.73.0

Check my NinjaTrader, and safe mode

Check my NinjaTrader

One read-only report, safe with NinjaTrader open, on:

  • your PC clock (orders and copiers depend on it)
  • free disk space
  • your NinjaTrader version and whether its last build had errors
  • crashes and “not responding” closes in the last 2 to 4 weeks, and which add-ons were involved Full version
  • your antivirus, with how to allow NinjaTrader in it (AVG, Avast, Norton, McAfee, Bitdefender, Kaspersky, ESET, Webroot, Malwarebytes, Trend Micro) and Windows’ ransomware protection
  • add-ons from other makers: which fail to load and which are over 2 years old
  • charts that load a lot of history and slow NinjaTrader’s start, and how many charts you have open Full version
  • the size of NinjaTrader’s trade database and price data

Safe mode

Starts NinjaTrader with only its own indicators and a new workspace. If NinjaTrader works normally like that, the problem is one of your add-ons or workspaces. If not, it is NinjaTrader itself or the PC.

Click “Put everything back” when you are done (the tool also asks when you close it). Nothing is deleted.

Do not trade in safe mode.

Keep it fast

Clean-up and speed

Clears NinjaTrader’s cache Free

Fixes many hangs and frozen charts.

Frees disk space Full version

You see the real size of each item and choose. Price data only if you tick it.

Tidies leftover backups Full version

Old backups and exported zips go into one folder you can delete when you like.

Settings that quietly break trading Free

It points them out, like NinjaTrader’s time zone not matching Windows.

PC clock

A clock that is right

It measures your clock against internet time and, if it is off, sets Windows to keep it exact. This is the only step that asks for administrator rights (one Windows prompt).

Always current

It keeps itself current

The tool updates itself before each repair, so you always run the latest fixes. Every run sends us a short report (no passwords, no personal files), which is how it learns to fix new problems. “Still not working?” sends a fuller report to our support team.

Free and full

What each version includes

Free Any Affordable Indicators account

  • Fixes NinjaScript errors
  • Moves NinjaTrader off OneDrive
  • Sets the PC clock
  • Clears the cache
  • Will my import work?
  • Safe mode
  • Check my NinjaTrader: clock, disk, version and build, antivirus, add-ons that fail to load, database

Full Any completed order from our store

Everything in the free version, plus:

  • The crash and freeze report (which add-ons were involved)
  • The charts that slow NinjaTrader’s start
  • The disk-space clean-up
  • The folder tidy

Only need your NinjaScript errors fixed? Fix them free.

Coming soon

Not available yet

These are being built. They are not in the tool today.

Auto log-in Coming soon

Starts NinjaTrader and logs you in, with the password Windows keeps on your PC.

Crash restart Coming soon

If NinjaTrader crashes, it starts again on its own and tells you.

Authorize-add-ons question Coming soon

Answering NinjaTrader’s “authorize these add-ons” question for our add-ons while the tool runs.

Questions

Straight answers

Will it change my trades or settings?
No. It never touches accounts, orders, positions or your strategies’ settings.
Can I use it while NinjaTrader is open?
Check my NinjaTrader and Will my import work? can run with NinjaTrader open. Fix My NinjaTrader closes NinjaTrader first and reopens it after.
My antivirus warned me.
The tool is signed by Affordable Indicators, Inc. Some antivirus programs (AVG and Avast especially) still ask. Choose Allow, or add it as an exception. Check my NinjaTrader shows where.
What if it does not fix it?
Click “Still not working?” in the tool. It sends us everything we need, and we reply in help chat.
For NinjaTrader 8

Get NinjaTrader working again