All the stuff I will be compiling and making a video on to help others in this community to make this game more playable. Each persons experience may vary but this is what has worked for me.

Main site to fix issues at
http://hoae.ucoz.net/

Instructions on how to fix the issues direct link
http://hoae.ucoz.net/forum/2-33-1
I only needed step one but there are other steps there that might help you out so read it all to see which one you need to follow.

Step 1) direct link
http://hoae.ucoz.net/load/patches/misc/heroes_of_annihilated_empires_3d_patch/6-1-0-16
Use the mirror link.

.PDB crash direct link
http://hoae.ucoz.net/forum/2-97-1

Unofficial patch Heroes of Annihilated Empires mod direct link
https://www.moddb.com/mods/unofficial-patch/downloads

some search stuff that might help you as well.
https://duckduckgo.com/?q=Heroes+of+Annihilated+Empires+.PDB+file+missed+of+stack+faile

I am only directing people to where they can get the help I am not however taking any credit for any of these fixes I will be talking about in this post/video.

P.S. I have not tried all of this out on the campaign yet so let me know if there's an issue there.

Short version

General
Operating System Microsoft Windows 10 Pro
Central Processor Intel(R) Core(TM) i5-3570 CPU @ 3.40GHz
Graphics
Video Adapter NVIDIA GeForce GTX 1060 6GB
Video Memory 4.0 GB
Screen Resolution 1920 x 1080
Display device count 2
(Main)Device name NVIDIA GeForce GTX 1060 6GB
Screen Resolution 1920*1080
Device name NVIDIA GeForce GTX 1060 6GB
Screen Resolution 1366*768
Storage
Total Memory 32.0 GB
Free Memory 21.5 GB
Total Hard disk 3934.5 GB
Free Hard disk 827.9 GB
I/O
Mouse HID-compliant mouse
Keyboard USB Input Device
Operating System
OS Name Microsoft Windows 10 Pro
Microsoft DirectX Version DirectX 12
Registry
Maximum Size 4095 MB
Current Size 174 MB
Status OK
Central Processor
CPU Name Intel(R) Core(TM) i5-3570 CPU @ 3.40GHz
Number of logical processors 4
Code Name N/A
Manufacturer GenuineIntel
Current Clock Speed 3801 Mhz
Max Clock Speed 3801 Mhz
Voltage 1.2V
External Clock 100 Mhz
Socket Designation Intel(R) Core(TM) i5-3570 CPU @ 3.40GHz
Motherboard
Model Z77-HD4
Manufacturer Gigabyte Technology Co., Ltd.
Memory Resource
Total Memory 32.0 GB
Used Memory 10.5 GB
Free Memory 21.5 GB
Memory Usage 32%
Physical Memory
Memory Bank BANK 3
Description Physical Memory 0
Device Locator ChannelB-DIMM1
Capacity 8.0 GB
Speed 1333 Mhz
Manufacturer Hynix/Hyundai
Data Width 64 bit
Memory Type EISA
Form Factor DIMM
Physical Memory
Memory Bank BANK 1
Description Physical Memory 1
Device Locator ChannelA-DIMM1
Capacity 8.0 GB
Speed 1333 Mhz
Manufacturer Kingston
Data Width 64 bit
Memory Type EISA
Form Factor DIMM
Physical Memory
Memory Bank BANK 2
Description Physical Memory 2
Device Locator ChannelB-DIMM0
Capacity 8.0 GB
Speed 1333 Mhz
Manufacturer Kingston
Data Width 64 bit
Memory Type EISA
Form Factor DIMM
Physical Memory
Memory Bank BANK 0
Description Physical Memory 3
Device Locator ChannelA-DIMM0
Capacity 8.0 GB
Speed 1333 Mhz
Manufacturer Kingston
Data Width 64 bit
Memory Type EISA
Form Factor DIMM
Disk Drives
Name WDC WD2003FZEX-00Z4SA0
Media Type Fixed hard disk media
Capability 1863.0 GB
Disk Drives
Name Samsung SSD 850 EVO 250GB
Media Type Fixed hard disk media
Capability 232.9 GB
Disk Drives
Name TOSHIBA DT01ACA200
Media Type Fixed hard disk media
Capability 1863.0 GB
Video Adapter
Name NVIDIA GeForce GTX 1060 6GB
Video Processor GeForce GTX 1060 6GB
Manufacturer NVIDIA
Video Architecture VGA
DAC Type Integrated RAMDAC
Memory Size 4.0 GB
Memory Type Unknown
Video Mode 1920 x 1080 x 4294967296 colors
Current Refresh Rate 60 Hz
Monitor
Name AOC 1950W
Screen Height 864
Screen Width 1536