Critical Escape Walkthrough

Note the computer monitor needs a password.
Click the pink button and get file no. 17
Click the green folder on the table
Click the paper you uncovered and see some codes
Click the papers on the bulletin board for lots of codes and hints (IMPORTANT: You need to look at everything in the game to progress)
For now, click the bottom yellow one and see the hit about DC and a 6-digit number
Click the drawers to the left of the keyboard
The only one that you need a code for (and can open) is the second from the top
Enter the code you found at the top of the yellow sheet : 154231
Get the solid dark blue book
Take your mouse to the top of the screen to open the inventory
Click the book to see it. Click below the dark about item view to close it
Click the seat of the chair to find the hidden cupboards
Open the top left one (unlocked) -- just click the round lock to the left of the numbers
Get the red file
Click it in the inventory to read it. See a strange hint about numbers and arrows
The bottom right cupboard is also open, so you just need to open the bottom left and top right ones
Enter the code from the blue book into the bottom left one
21757 (The bottom right paper on the bulletin board says that the password from the book is for the cupboard 3)
Get the gold file
Look in it to see a list of birthdays, Open the top right cupboard
And use 1122092009. Get the blue file
Open the file and see a clue
Click on the computer monitor
Enter the password (click the name and enter the password using your keyboard -- then hit enter)
ESCAPER (all in caps)
Click the power system folder
Back out
Click the paper on the desk (the one you uncovered under the green file)
Get the number you need
Click the red phone on the desk
Enter the number 543
Get the out of office code
Enter this code into the computer (the power file) 627542
Click the connection folder
Back out and click the bottom light blue paper on the bulletin board
Get the number
Zoom on the computer and enter the number into the connection folder 14
Buttons appear. You need to press them to get the door to function.
Back out afterward and turn left
Click the lock on the door
Enter the code

SOLUTION BELOW
Solution to the door code
The red folder's arrows/numbers tells you the order. 24 to 27 to 25 to 27 to 24. The hint at the bottom tells you that numbers are doubled except for the first and last ones. 2427272525272724.
The door will be opened.