erorr uploading to board.

#include <dht.h>

dht DHT;

#define DHT11_PIN 13

void setup(){
  Serial.begin(9600);
  pinMode(13, OUTPUT);
}

void loop()
{
 digitalWrite(12, HIGH);
  int chk = DHT.read11(DHT11_PIN);
  Serial.print("Temperature = C ");
  Serial.println(DHT.temperature);
  Serial.print("Humidity = ");
  Serial.println(DHT.humidity);
  delay(1000);
}

erorr code:

Arduino: 1.8.5 (Windows Store 1.8.10.0) (Windows 10), Board: “Arduino/Genuino Uno”

Sketch uses 4094 bytes (12%) of program storage space. Maximum is 32256 bytes.
Global variables use 241 bytes (11%) of dynamic memory, leaving 1807 bytes for local variables. Maximum is 2048 bytes.
An error occurred while uploading the sketch
Invalid library found in C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8: C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8
avrdude: ser_open(): can’t open device “\.\COM3”: Access is denied.

Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.
Invalid library found in C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8: C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8
Exception in thread “Thread-97” java.util.ConcurrentModificationException
at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
at java.util.LinkedList$ListItr.next(LinkedList.java:888)
at processing.app.BaseNoGui.populateImportToLibraryTable(BaseNoGui.java:822)
at processing.app.BaseNoGui.onBoardOrPortChange(BaseNoGui.java:685)
at processing.app.Base.onBoardOrPortChange(Base.java:1313)
at processing.app.Editor$DefaultExportHandler.run(Editor.java:2198)
at java.lang.Thread.run(Thread.java:748)
Invalid library found in C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8: C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8
Invalid library found in C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8: C:\Users\eatfi\OneDrive\Documents\Arduino\libraries\lazer_on_g8

This report would have more information with
“Show verbose output during compilation”
option enabled in File → Preferences.

It's all about

can't open device "\.\COM3": Access is denied

Some other driver has control of COM3.