Recommended Fix laptop Issues & Optimize Your System

Size: 4.5MB
Version: 5.2
Downloads: 10, 000, 000+
When we need to use computer in a hurry, we need the PC start up immediately. But unfortunately, most of computers start up very slowly, some even need a few minutes to start its system. This will no doubt make you almost mad. Now, it's time to install the SmartPCFixer, a program that could speed up the start time in a simple way, just one click. You can turn on your computer in thirty seconds.
Why Choose Us
  • 30+ System tools
  • Keep Your System Healthy and Safe
  • Resolve Windows Errors
  • Easy to use, 1 click fix
  • 24/7 online support
  • All in one PC Care

I am a computer engineer, and I like to try various PC products, I have to admit that SmartPCFixer has done a really good job from my professional perspectives. Its process logic is scientific and effective for many common computer problems. As a result, It has done many works and saved a lot of time for me at a low expense. I think it will become a new trade in IT.

---- Sara Catharine

With your program it was quick, easy and very effective.

---- Sandy Abraham

About Download
  • Size: 4.5MB
  • Version: 5.2
  • Total downloads: 10, 000, 000+
  • Languages: Multilingual(en, de, fr, es, it, jp, nl, pt, cn, ar)

We highly recommend Smartpcfixer

I'll guide you to Remove any windows errors

Recently, we have received lots of questions about lr error code 400. Here provides several common lr error code 400 which people encounter. Read the post below and you will figure out that troubleshooting lr error code 400 problem is quite easy.
lr error code 400 problem can be repaired by SmartPCFixer within 2 mins - Fix lr error code 400 Now .
The blog will explain what is lr error code 400? What causes lr error code 400? How to solve lr error code 400 issues?
Symptoms of lr error code 400
lr error code 400 usually appears when your windows systems crashes and freezes of unreliable length and intensity. Most commonly, you will experience program lock-ups, slow PC performance, system freezes, blue screen errors, startup or shutdown problems, and installation errors.
  • initialization error pop up
  • unexpected syntax error popup
  • service error keeps popping up
  • Msi installer err pop-up
  • printer driver won't find
Causes of lr error code 400 errors
  • Sometimes, when you would like to update your windows system, some important dll files or registries files could be missing or corrupted.
  • Install or uninstall software in a wrong way and infected with Virus or Trojan.
  • Device drivers are out-of-date or installed wrongly.
  • validate unsuccessfully to exec software
  • bluetooth facility not compatible with OS
  • insufficient agree to access Dynamic Link Library file
  • system32 deleted
  • external display equipment not connected functionally
How to Fix lr error code 400 Problem?

An efficient way to fix this lr error code 400 is to use SmartPCFixer. We suggest you to do the following steps.

1. Click the below button to download SmartPCFixer.

2. Launch SmartPCFixer and run a complete scan for your PC.

3. Click Fix all to get rid of lr error code 400.

Troubleshooting lr error code 400 error mannually

1. Remove the application which you installed lately.

Run SmartPCFixer, choose System Tools, and click Uninstaller, then choose the program you have just installed.

2. Update your Unknown to the latest version.

For windows 7 users:

Click Start, and search windows update as the pictures below:

Click check for update, and update all the important updates which windows recommend for you.

3. System restore is always the best way to get rid of lr error code 400 problems.

Please visit Microsoft website to

Windows 10 system restore:

Windows 7 8 system restore:

Search Items
Possible to Resolve "lr error code 400" Quicky?
Related Articles